diff --git a/res/color-night-v31/material_color_surface.xml b/res/color-night-v31/material_color_surface.xml
new file mode 100644
index 0000000..a645f24
--- /dev/null
+++ b/res/color-night-v31/material_color_surface.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="6" />
+</selector>
\ No newline at end of file
diff --git a/res/color-night-v31/material_color_surface_bright.xml b/res/color-night-v31/material_color_surface_bright.xml
new file mode 100644
index 0000000..f34ed6c
--- /dev/null
+++ b/res/color-night-v31/material_color_surface_bright.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="24" />
+</selector>
\ No newline at end of file
diff --git a/res/color-night-v31/material_color_surface_container.xml b/res/color-night-v31/material_color_surface_container.xml
new file mode 100644
index 0000000..002b88e
--- /dev/null
+++ b/res/color-night-v31/material_color_surface_container.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="12" />
+</selector>
\ No newline at end of file
diff --git a/res/color-night-v31/material_color_surface_container_high.xml b/res/color-night-v31/material_color_surface_container_high.xml
new file mode 100644
index 0000000..002b88e
--- /dev/null
+++ b/res/color-night-v31/material_color_surface_container_high.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="12" />
+</selector>
\ No newline at end of file
diff --git a/res/color-night-v31/material_color_surface_container_highest.xml b/res/color-night-v31/material_color_surface_container_highest.xml
new file mode 100644
index 0000000..002b88e
--- /dev/null
+++ b/res/color-night-v31/material_color_surface_container_highest.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="12" />
+</selector>
\ No newline at end of file
diff --git a/res/color-night-v31/material_color_surface_container_low.xml b/res/color-night-v31/material_color_surface_container_low.xml
new file mode 100644
index 0000000..002b88e
--- /dev/null
+++ b/res/color-night-v31/material_color_surface_container_low.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="12" />
+</selector>
\ No newline at end of file
diff --git a/res/color-night-v31/material_color_surface_container_lowest.xml b/res/color-night-v31/material_color_surface_container_lowest.xml
new file mode 100644
index 0000000..002b88e
--- /dev/null
+++ b/res/color-night-v31/material_color_surface_container_lowest.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="12" />
+</selector>
\ No newline at end of file
diff --git a/res/color-night-v31/material_color_surface_dim.xml b/res/color-night-v31/material_color_surface_dim.xml
new file mode 100644
index 0000000..a645f24
--- /dev/null
+++ b/res/color-night-v31/material_color_surface_dim.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="6" />
+</selector>
\ No newline at end of file
diff --git a/res/color-night-v31/material_color_surface_inverse.xml b/res/color-night-v31/material_color_surface_inverse.xml
new file mode 100644
index 0000000..ac63072
--- /dev/null
+++ b/res/color-night-v31/material_color_surface_inverse.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="98" />
+</selector>
\ No newline at end of file
diff --git a/res/color-night-v31/material_color_surface_variant.xml b/res/color-night-v31/material_color_surface_variant.xml
new file mode 100644
index 0000000..a645f24
--- /dev/null
+++ b/res/color-night-v31/material_color_surface_variant.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="6" />
+</selector>
\ No newline at end of file
diff --git a/res/color-night-v31/surface.xml b/res/color-night-v31/surface.xml
deleted file mode 100644
index fbc9e43..0000000
--- a/res/color-night-v31/surface.xml
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-**
-** Copyright 2021, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
--->
-<selector
-    xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:color="@android:color/system_neutral1_800" />
-</selector>
diff --git a/res/color-v31/material_color_surface.xml b/res/color-v31/material_color_surface.xml
new file mode 100644
index 0000000..b049851
--- /dev/null
+++ b/res/color-v31/material_color_surface.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2023 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="98" />
+</selector>
\ No newline at end of file
diff --git a/res/color-v31/material_color_surface_bright.xml b/res/color-v31/material_color_surface_bright.xml
new file mode 100644
index 0000000..b049851
--- /dev/null
+++ b/res/color-v31/material_color_surface_bright.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2023 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="98" />
+</selector>
\ No newline at end of file
diff --git a/res/color-v31/material_color_surface_container.xml b/res/color-v31/material_color_surface_container.xml
new file mode 100644
index 0000000..b031c08
--- /dev/null
+++ b/res/color-v31/material_color_surface_container.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2023 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="94" />
+</selector>
\ No newline at end of file
diff --git a/res/color-v31/material_color_surface_container_high.xml b/res/color-v31/material_color_surface_container_high.xml
new file mode 100644
index 0000000..b031c08
--- /dev/null
+++ b/res/color-v31/material_color_surface_container_high.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2023 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="94" />
+</selector>
\ No newline at end of file
diff --git a/res/color-v31/material_color_surface_container_highest.xml b/res/color-v31/material_color_surface_container_highest.xml
new file mode 100644
index 0000000..b031c08
--- /dev/null
+++ b/res/color-v31/material_color_surface_container_highest.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2023 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="94" />
+</selector>
\ No newline at end of file
diff --git a/res/color-v31/material_color_surface_container_low.xml b/res/color-v31/material_color_surface_container_low.xml
new file mode 100644
index 0000000..b031c08
--- /dev/null
+++ b/res/color-v31/material_color_surface_container_low.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2023 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="94" />
+</selector>
\ No newline at end of file
diff --git a/res/color-v31/material_color_surface_container_lowest.xml b/res/color-v31/material_color_surface_container_lowest.xml
new file mode 100644
index 0000000..674fc73
--- /dev/null
+++ b/res/color-v31/material_color_surface_container_lowest.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="94" />
+</selector>
\ No newline at end of file
diff --git a/res/color-v31/material_color_surface_dim.xml b/res/color-v31/material_color_surface_dim.xml
new file mode 100644
index 0000000..e2d226f
--- /dev/null
+++ b/res/color-v31/material_color_surface_dim.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="87" />
+</selector>
\ No newline at end of file
diff --git a/res/color-v31/material_color_surface_inverse.xml b/res/color-v31/material_color_surface_inverse.xml
new file mode 100644
index 0000000..e189862
--- /dev/null
+++ b/res/color-v31/material_color_surface_inverse.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2023 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="6" />
+</selector>
\ No newline at end of file
diff --git a/res/color-v31/material_color_surface_variant.xml b/res/color-v31/material_color_surface_variant.xml
new file mode 100644
index 0000000..e2d226f
--- /dev/null
+++ b/res/color-v31/material_color_surface_variant.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral1_500" android:lStar="87" />
+</selector>
\ No newline at end of file
diff --git a/res/color-v31/surface.xml b/res/color-v31/surface.xml
index 30f3032..da4571a 100644
--- a/res/color-v31/surface.xml
+++ b/res/color-v31/surface.xml
@@ -19,5 +19,6 @@
 -->
 <selector
     xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:color="@android:color/system_neutral1_500" android:lStar="98"/>
+    <item android:color="?attr/materialColorSurfaceContainerHighest"/>
 </selector>
+
diff --git a/res/values-night-v31/colors.xml b/res/values-night-v31/colors.xml
index 3453668..e462ae0 100644
--- a/res/values-night-v31/colors.xml
+++ b/res/values-night-v31/colors.xml
@@ -51,4 +51,39 @@
         @android:color/system_accent1_200</color>
     <color name="work_fab_icon_color">
         @android:color/system_accent1_900</color>
+
+    <color name="material_color_on_secondary_fixed_variant">@android:color/system_accent2_700</color>
+    <color name="material_color_on_tertiary_fixed_variant">@android:color/system_accent3_700</color>
+    <color name="material_color_on_primary_fixed_variant">@android:color/system_accent1_700</color>
+    <color name="material_color_on_secondary_container">@android:color/system_accent2_100</color>
+    <color name="material_color_on_tertiary_container">@android:color/system_accent3_100</color>
+    <color name="material_color_on_primary_container">@android:color/system_accent1_100</color>
+    <color name="material_color_secondary_fixed_dim">@android:color/system_accent2_200</color>
+    <color name="material_color_on_error_container">#FFDAD5</color>
+    <color name="material_color_on_secondary_fixed">@android:color/system_accent2_900</color>
+    <color name="material_color_on_surface_inverse">@android:color/system_neutral1_900</color>
+    <color name="material_color_tertiary_fixed_dim">@android:color/system_accent3_200</color>
+    <color name="material_color_on_tertiary_fixed">@android:color/system_accent3_900</color>
+    <color name="material_color_primary_fixed_dim">@android:color/system_accent1_200</color>
+    <color name="material_color_secondary_container">@android:color/system_accent2_700</color>
+    <color name="material_color_error_container">#930001</color>
+    <color name="material_color_on_primary_fixed">@android:color/system_accent1_900</color>
+    <color name="material_color_primary_inverse">@android:color/system_accent1_600</color>
+    <color name="material_color_secondary_fixed">@android:color/system_accent2_100</color>
+    <color name="material_color_tertiary_container">@android:color/system_accent3_700</color>
+    <color name="material_color_tertiary_fixed">@android:color/system_accent3_100</color>
+    <color name="material_color_primary_container">@android:color/system_accent1_700</color>
+    <color name="material_color_on_background">@android:color/system_neutral1_800</color>
+    <color name="material_color_primary_fixed">@android:color/system_accent1_100</color>
+    <color name="material_color_on_secondary">@android:color/system_accent2_800</color>
+    <color name="material_color_on_tertiary">@android:color/system_accent3_800</color>
+    <color name="material_color_on_error">#690001</color>
+    <color name="material_color_on_surface_variant">@android:color/system_neutral2_200</color>
+    <color name="material_color_outline">@android:color/system_neutral2_400</color>
+    <color name="material_color_outline_variant">@android:color/system_neutral2_700</color>
+    <color name="material_color_on_primary">@android:color/system_accent1_800</color>
+    <color name="material_color_on_surface">@android:color/system_neutral1_100</color>
+    <color name="material_color_primary">@android:color/system_accent1_200</color>
+    <color name="material_color_secondary">@android:color/system_accent2_200</color>
+    <color name="material_color_tertiary">@android:color/system_accent3_200</color>
 </resources>
\ No newline at end of file
diff --git a/res/values-night/colors.xml b/res/values-night/colors.xml
new file mode 100644
index 0000000..95b3a63
--- /dev/null
+++ b/res/values-night/colors.xml
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2023, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<resources>
+    <color name="material_color_on_secondary_fixed_variant">#3F4759</color>
+    <color name="material_color_on_tertiary_fixed_variant">#583E5B</color>
+    <color name="material_color_surface_container_lowest">#0D0E11</color>
+    <color name="material_color_on_primary_fixed_variant">#2B4678</color>
+    <color name="material_color_on_secondary_container">#DBE2F9</color>
+    <color name="material_color_on_tertiary_container">#FBD7FC</color>
+    <color name="material_color_surface_container_low">#1B1B1F</color>
+    <color name="material_color_on_primary_container">#D8E2FF</color>
+    <color name="material_color_secondary_fixed_dim">#BFC6DC</color>
+    <color name="material_color_on_error_container">#FFDAD5</color>
+    <color name="material_color_on_secondary_fixed">#141B2C</color>
+    <color name="material_color_on_surface_inverse">#1B1B1F</color>
+    <color name="material_color_tertiary_fixed_dim">#DEBCDF</color>
+    <color name="material_color_on_tertiary_fixed">#29132D</color>
+    <color name="material_color_primary_fixed_dim">#ADC6FF</color>
+    <color name="material_color_secondary_container">#3F4759</color>
+    <color name="material_color_error_container">#930001</color>
+    <color name="material_color_on_primary_fixed">#001A41</color>
+    <color name="material_color_primary_inverse">#445E91</color>
+    <color name="material_color_secondary_fixed">#DBE2F9</color>
+    <color name="material_color_surface_inverse">#FAF9FD</color>
+    <color name="material_color_surface_variant">#44474F</color>
+    <color name="material_color_tertiary_container">#583E5B</color>
+    <color name="material_color_tertiary_fixed">#FBD7FC</color>
+    <color name="material_color_primary_container">#2B4678</color>
+    <color name="material_color_on_background">#E3E2E6</color>
+    <color name="material_color_primary_fixed">#D8E2FF</color>
+    <color name="material_color_on_secondary">#293041</color>
+    <color name="material_color_on_tertiary">#402843</color>
+    <color name="material_color_surface_dim">#121316</color>
+    <color name="material_color_surface_bright">#38393C</color>
+    <color name="material_color_on_error">#690001</color>
+    <color name="material_color_surface">#121316</color>
+    <color name="material_color_surface_container_high">#292A2D</color>
+    <color name="material_color_surface_container_highest">#343538</color>
+    <color name="material_color_on_surface_variant">#C4C6D0</color>
+    <color name="material_color_outline">#72747D</color>
+    <color name="material_color_outline_variant">#444746</color>
+    <color name="material_color_on_primary">#102F60</color>
+    <color name="material_color_on_surface">#E3E2E6</color>
+    <color name="material_color_surface_container">#1F1F23</color>
+    <color name="material_color_primary">#ADC6FF</color>
+    <color name="material_color_secondary">#BFC6DC</color>
+    <color name="material_color_tertiary">#DEBCDF</color>
+</resources>
diff --git a/res/values-v31/colors.xml b/res/values-v31/colors.xml
index 4ffff57..841e07b 100644
--- a/res/values-v31/colors.xml
+++ b/res/values-v31/colors.xml
@@ -102,4 +102,40 @@
         @android:color/system_accent1_200</color>
     <color name="work_fab_icon_color">
         @android:color/system_accent1_900</color>
+
+
+    <color name="material_color_on_secondary_fixed_variant">@android:color/system_accent2_700</color>
+    <color name="material_color_on_tertiary_fixed_variant">@android:color/system_accent3_700</color>
+    <color name="material_color_on_primary_fixed_variant">@android:color/system_accent1_700</color>
+    <color name="material_color_on_secondary_container">@android:color/system_accent2_900</color>
+    <color name="material_color_on_tertiary_container">@android:color/system_accent3_900</color>
+    <color name="material_color_on_primary_container">@android:color/system_accent1_900</color>
+    <color name="material_color_secondary_fixed_dim">@android:color/system_accent2_200</color>
+    <color name="material_color_on_error_container">#410000</color>
+    <color name="material_color_on_secondary_fixed">@android:color/system_accent2_900</color>
+    <color name="material_color_on_surface_inverse">@android:color/system_neutral1_100</color>
+    <color name="material_color_tertiary_fixed_dim">@android:color/system_accent3_200</color>
+    <color name="material_color_on_tertiary_fixed">@android:color/system_accent3_900</color>
+    <color name="material_color_primary_fixed_dim">@android:color/system_accent1_200</color>
+    <color name="material_color_secondary_container">@android:color/system_accent2_100</color>
+    <color name="material_color_error_container">#FFDAD5</color>
+    <color name="material_color_on_primary_fixed">@android:color/system_accent1_900</color>
+    <color name="material_color_primary_inverse">@android:color/system_accent1_200</color>
+    <color name="material_color_secondary_fixed">@android:color/system_accent2_100</color>
+    <color name="material_color_tertiary_container">@android:color/system_accent3_100</color>
+    <color name="material_color_tertiary_fixed">@android:color/system_accent3_100</color>
+    <color name="material_color_primary_container">@android:color/system_accent1_100</color>
+    <color name="material_color_on_background">@android:color/system_neutral1_50</color>
+    <color name="material_color_primary_fixed">@android:color/system_accent1_100</color>
+    <color name="material_color_on_secondary">@android:color/system_accent2_0</color>
+    <color name="material_color_on_tertiary">@android:color/system_accent3_0</color>
+    <color name="material_color_on_error">#FFFFFF</color>
+    <color name="material_color_on_surface_variant">@android:color/system_neutral2_700</color>
+    <color name="material_color_outline">@android:color/system_neutral2_500</color>
+    <color name="material_color_outline_variant">@android:color/system_neutral2_200</color>
+    <color name="material_color_on_primary">@android:color/system_accent1_0</color>
+    <color name="material_color_on_surface">@android:color/system_neutral1_900</color>
+    <color name="material_color_primary">@android:color/system_accent1_600</color>
+    <color name="material_color_secondary">@android:color/system_accent2_600</color>
+    <color name="material_color_tertiary">@android:color/system_accent3_600</color>
 </resources>
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index b023d10..e4650b2 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -506,6 +506,51 @@
         <attr name="appIconSize" format="dimension" />
     </declare-styleable>
 
+    <attr name="materialColorOnSecondaryFixedVariant" format="color" />
+    <attr name="materialColorOnTertiaryFixedVariant" format="color" />
+    <attr name="materialColorSurfaceContainerLowest" format="color" />
+    <attr name="materialColorOnPrimaryFixedVariant" format="color" />
+    <attr name="materialColorOnSecondaryContainer" format="color" />
+    <attr name="materialColorOnTertiaryContainer" format="color" />
+    <attr name="materialColorSurfaceContainerLow" format="color" />
+    <attr name="materialColorOnPrimaryContainer" format="color" />
+    <attr name="materialColorSecondaryFixedDim" format="color" />
+    <attr name="materialColorOnErrorContainer" format="color" />
+    <attr name="materialColorOnSecondaryFixed" format="color" />
+    <attr name="materialColorOnSurfaceInverse" format="color" />
+    <attr name="materialColorTertiaryFixedDim" format="color" />
+    <attr name="materialColorOnTertiaryFixed" format="color" />
+    <attr name="materialColorPrimaryFixedDim" format="color" />
+    <attr name="materialColorSecondaryContainer" format="color" />
+    <attr name="materialColorErrorContainer" format="color" />
+    <attr name="materialColorOnPrimaryFixed" format="color" />
+    <attr name="materialColorPrimaryInverse" format="color" />
+    <attr name="materialColorSecondaryFixed" format="color" />
+    <attr name="materialColorTertiaryContainer" format="color" />
+    <attr name="materialColorTertiaryFixed" format="color" />
+    <attr name="materialColorPrimaryContainer" format="color" />
+    <attr name="materialColorOnBackground" format="color" />
+    <attr name="materialColorPrimaryFixed" format="color" />
+    <attr name="materialColorOnSecondary" format="color" />
+    <attr name="materialColorOnTertiary" format="color" />
+    <attr name="materialColorOnError" format="color" />
+    <attr name="materialColorOnSurfaceVariant" format="color" />
+    <attr name="materialColorOutline" format="color" />
+    <attr name="materialColorOutlineVariant" format="color" />
+    <attr name="materialColorOnPrimary" format="color" />
+    <attr name="materialColorOnSurface" format="color" />
+    <attr name="materialColorPrimary" format="color" />
+    <attr name="materialColorSecondary" format="color" />
+    <attr name="materialColorTertiary" format="color" />
+    <attr name="materialColorSurfaceInverse" format="color" />
+    <attr name="materialColorSurfaceVariant" format="color" />
+    <attr name="materialColorSurfaceDim" format="color" />
+    <attr name="materialColorSurfaceBright" format="color" />
+    <attr name="materialColorSurface" format="color" />
+    <attr name="materialColorSurfaceContainerHigh" format="color" />
+    <attr name="materialColorSurfaceContainerHighest" format="color" />
+    <attr name="materialColorSurfaceContainer" format="color" />
+
     <declare-styleable name="WidgetSections">
         <!-- Component name of an app widget provider. -->
         <attr name="provider" format="string" />
diff --git a/res/values/colors.xml b/res/values/colors.xml
index ad7a10b..6c3b54c 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -128,4 +128,49 @@
     <color name="widget_picker_selected_tab_text_color_dark">#2D312F</color>
     <color name="widget_picker_unselected_tab_text_color_dark">#C4C7C5</color>
     <color name="widget_picker_collapse_handle_color_dark">#444746</color>
+
+    <color name="material_color_on_secondary_fixed_variant">#3F4759</color>
+    <color name="material_color_on_tertiary_fixed_variant">#583E5B</color>
+    <color name="material_color_surface_container_lowest">#FFFFFF</color>
+    <color name="material_color_on_primary_fixed_variant">#2B4678</color>
+    <color name="material_color_on_secondary_container">#141B2C</color>
+    <color name="material_color_on_tertiary_container">#29132D</color>
+    <color name="material_color_surface_container_low">#F5F3F7</color>
+    <color name="material_color_on_primary_container">#001A41</color>
+    <color name="material_color_secondary_fixed_dim">#BFC6DC</color>
+    <color name="material_color_on_error_container">#410000</color>
+    <color name="material_color_on_secondary_fixed">#141B2C</color>
+    <color name="material_color_on_surface_inverse">#E3E2E6</color>
+    <color name="material_color_tertiary_fixed_dim">#DEBCDF</color>
+    <color name="material_color_on_tertiary_fixed">#29132D</color>
+    <color name="material_color_primary_fixed_dim">#ADC6FF</color>
+    <color name="material_color_secondary_container">#DBE2F9</color>
+    <color name="material_color_error_container">#FFDAD5</color>
+    <color name="material_color_on_primary_fixed">#001A41</color>
+    <color name="material_color_primary_inverse">#ADC6FF</color>
+    <color name="material_color_secondary_fixed">#DBE2F9</color>
+    <color name="material_color_surface_inverse">#121316</color>
+    <color name="material_color_surface_variant">#E1E2EC</color>
+    <color name="material_color_tertiary_container">#FBD7FC</color>
+    <color name="material_color_tertiary_fixed">#FBD7FC</color>
+    <color name="material_color_primary_container">#D8E2FF</color>
+    <color name="material_color_on_background">#1B1B1F</color>
+    <color name="material_color_primary_fixed">#D8E2FF</color>
+    <color name="material_color_on_secondary">#FFFFFF</color>
+    <color name="material_color_on_tertiary">#FFFFFF</color>
+    <color name="material_color_surface_dim">#DBD9DD</color>
+    <color name="material_color_surface_bright">#FAF9FD</color>
+    <color name="material_color_on_error">#FFFFFF</color>
+    <color name="material_color_surface">#FAF9FD</color>
+    <color name="material_color_surface_container_high">#E9E7EC</color>
+    <color name="material_color_surface_container_highest">#E3E2E6</color>
+    <color name="material_color_on_surface_variant">#44474F</color>
+    <color name="material_color_outline">#72747D</color>
+    <color name="material_color_outline_variant">#C4C7C5</color>
+    <color name="material_color_on_primary">#FFFFFF</color>
+    <color name="material_color_on_surface">#1B1B1F</color>
+    <color name="material_color_surface_container">#EFEDF1</color>
+    <color name="material_color_primary">#445E91</color>
+    <color name="material_color_secondary">#575E71</color>
+    <color name="material_color_tertiary">#715573</color>
 </resources>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 876c3a8..c41f0e8 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -31,7 +31,7 @@
 
     <style name="LauncherTheme" parent="@style/BaseLauncherTheme">
         <item name="android:textColorSecondary">#DE000000</item>
-        <item name="allAppsScrimColor">?android:attr/colorBackgroundFloating</item>
+        <item name="allAppsScrimColor">?attr/materialColorSurfaceDim</item>
         <item name="allappsHeaderProtectionColor">@color/popup_color_tertiary_light</item>
         <item name="allAppsNavBarScrimColor">#66FFFFFF</item>
         <item name="popupColorPrimary">@color/popup_color_primary_light</item>
@@ -75,6 +75,51 @@
         <item name="android:statusBarColor">#00000000</item>
         <item name="android:navigationBarColor">#00000000</item>
         <item name="android:switchStyle">@style/SwitchStyle</item>
+
+        <item name="materialColorOnSecondaryFixedVariant">@color/material_color_on_secondary_fixed_variant</item>
+        <item name="materialColorOnTertiaryFixedVariant">@color/material_color_on_tertiary_fixed_variant</item>
+        <item name="materialColorSurfaceContainerLowest">@color/material_color_surface_container_lowest</item>
+        <item name="materialColorOnPrimaryFixedVariant">@color/material_color_on_primary_fixed_variant</item>
+        <item name="materialColorOnSecondaryContainer">@color/material_color_on_secondary_container</item>
+        <item name="materialColorOnTertiaryContainer">@color/material_color_on_tertiary_container</item>
+        <item name="materialColorSurfaceContainerLow">@color/material_color_surface_container_low</item>
+        <item name="materialColorOnPrimaryContainer">@color/material_color_on_primary_container</item>
+        <item name="materialColorSecondaryFixedDim">@color/material_color_secondary_fixed_dim</item>
+        <item name="materialColorOnErrorContainer">@color/material_color_on_error_container</item>
+        <item name="materialColorOnSecondaryFixed">@color/material_color_on_secondary_fixed</item>
+        <item name="materialColorOnSurfaceInverse">@color/material_color_on_surface_inverse</item>
+        <item name="materialColorTertiaryFixedDim">@color/material_color_tertiary_fixed_dim</item>
+        <item name="materialColorOnTertiaryFixed">@color/material_color_on_tertiary_fixed</item>
+        <item name="materialColorPrimaryFixedDim">@color/material_color_primary_fixed_dim</item>
+        <item name="materialColorSecondaryContainer">@color/material_color_secondary_container</item>
+        <item name="materialColorErrorContainer">@color/material_color_error_container</item>
+        <item name="materialColorOnPrimaryFixed">@color/material_color_on_primary_fixed</item>
+        <item name="materialColorPrimaryInverse">@color/material_color_primary_inverse</item>
+        <item name="materialColorSecondaryFixed">@color/material_color_secondary_fixed</item>
+        <item name="materialColorSurfaceInverse">@color/material_color_surface_inverse</item>
+        <item name="materialColorSurfaceVariant">@color/material_color_surface_variant</item>
+        <item name="materialColorTertiaryContainer">@color/material_color_tertiary_container</item>
+        <item name="materialColorTertiaryFixed">@color/material_color_tertiary_fixed</item>
+        <item name="materialColorPrimaryContainer">@color/material_color_primary_container</item>
+        <item name="materialColorOnBackground">@color/material_color_on_background</item>
+        <item name="materialColorPrimaryFixed">@color/material_color_primary_fixed</item>
+        <item name="materialColorOnSecondary">@color/material_color_on_secondary</item>
+        <item name="materialColorOnTertiary">@color/material_color_on_tertiary</item>
+        <item name="materialColorSurfaceDim">@color/material_color_surface_dim</item>
+        <item name="materialColorSurfaceBright">@color/material_color_surface_bright</item>
+        <item name="materialColorOnError">@color/material_color_on_error</item>
+        <item name="materialColorSurface">@color/material_color_surface</item>
+        <item name="materialColorSurfaceContainerHigh">@color/material_color_surface_container_high</item>
+        <item name="materialColorSurfaceContainerHighest">@color/material_color_surface_container_highest</item>
+        <item name="materialColorOnSurfaceVariant">@color/material_color_on_surface_variant</item>
+        <item name="materialColorOutline">@color/material_color_outline</item>
+        <item name="materialColorOutlineVariant">@color/material_color_outline_variant</item>
+        <item name="materialColorOnPrimary">@color/material_color_on_primary</item>
+        <item name="materialColorOnSurface">@color/material_color_on_surface</item>
+        <item name="materialColorSurfaceContainer">@color/material_color_surface_container</item>
+        <item name="materialColorPrimary">@color/material_color_primary</item>
+        <item name="materialColorSecondary">@color/material_color_secondary</item>
+        <item name="materialColorTertiary">@color/material_color_tertiary</item>
     </style>
 
     <style name="SwitchStyle"
@@ -105,7 +150,7 @@
         <item name="android:textColorHint">#A0FFFFFF</item>
         <item name="android:colorControlHighlight">#19FFFFFF</item>
         <item name="android:colorPrimary">#FF212121</item>
-        <item name="allAppsScrimColor">?android:attr/colorBackgroundFloating</item>
+        <item name="allAppsScrimColor">?attr/materialColorSurfaceDim</item>
         <item name="allAppsNavBarScrimColor">#80000000</item>
         <item name="popupColorPrimary">@color/popup_color_primary_dark</item>
         <item name="popupColorSecondary">@color/popup_color_secondary_dark</item>