diff --git a/quickstep/res/drawable/keyboard_quick_switch_overview_button_background.xml b/quickstep/res/drawable/keyboard_quick_switch_overview_button_background.xml
index 286a3c4..15843af 100644
--- a/quickstep/res/drawable/keyboard_quick_switch_overview_button_background.xml
+++ b/quickstep/res/drawable/keyboard_quick_switch_overview_button_background.xml
@@ -17,6 +17,6 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
     android:shape="rectangle">
-    <solid android:color="?androidprv:attr/colorSurfaceVariant" />
+    <solid android:color="?androidprv:attr/materialColorSurfaceContainerHigh" />
     <corners android:radius="@dimen/keyboard_quick_switch_task_view_radius" />
 </shape>
diff --git a/quickstep/res/layout-land/keyboard_quick_switch_taskview.xml b/quickstep/res/layout-land/keyboard_quick_switch_taskview.xml
index 18c0e1f..174a704 100644
--- a/quickstep/res/layout-land/keyboard_quick_switch_taskview.xml
+++ b/quickstep/res/layout-land/keyboard_quick_switch_taskview.xml
@@ -23,7 +23,7 @@
     android:importantForAccessibility="yes"
     android:background="@drawable/keyboard_quick_switch_task_view_background"
     android:clipToOutline="true"
-    launcher:borderColor="?androidprv:attr/colorAccentSecondaryVariant">
+    launcher:borderColor="?androidprv:attr/materialColorSecondaryContainer">
 
     <include
         layout="@layout/keyboard_quick_switch_thumbnail"
diff --git a/quickstep/res/layout/keyboard_quick_switch_overview.xml b/quickstep/res/layout/keyboard_quick_switch_overview.xml
index bf21a3e..7b34710 100644
--- a/quickstep/res/layout/keyboard_quick_switch_overview.xml
+++ b/quickstep/res/layout/keyboard_quick_switch_overview.xml
@@ -23,7 +23,7 @@
     android:background="@drawable/keyboard_quick_switch_overview_button_background"
     android:clipToOutline="true"
     android:importantForAccessibility="yes"
-    launcher:borderColor="?androidprv:attr/colorAccentSecondaryVariant">
+    launcher:borderColor="?androidprv:attr/materialColorSecondaryContainer">
 
     <ImageView
         android:id="@+id/icon"
diff --git a/quickstep/res/layout/keyboard_quick_switch_taskview.xml b/quickstep/res/layout/keyboard_quick_switch_taskview.xml
index 48e6276..15b12dc 100644
--- a/quickstep/res/layout/keyboard_quick_switch_taskview.xml
+++ b/quickstep/res/layout/keyboard_quick_switch_taskview.xml
@@ -23,7 +23,7 @@
     android:importantForAccessibility="yes"
     android:background="@drawable/keyboard_quick_switch_task_view_background"
     android:clipToOutline="true"
-    launcher:borderColor="?androidprv:attr/colorAccentSecondaryVariant">
+    launcher:borderColor="?androidprv:attr/materialColorSecondaryContainer">
 
         <include
             layout="@layout/keyboard_quick_switch_thumbnail"
diff --git a/quickstep/res/layout/task.xml b/quickstep/res/layout/task.xml
index 1642fd4..faafec7 100644
--- a/quickstep/res/layout/task.xml
+++ b/quickstep/res/layout/task.xml
@@ -24,7 +24,7 @@
     android:clipChildren="false"
     android:defaultFocusHighlightEnabled="false"
     android:focusable="true"
-    launcher:borderColor="?androidprv:attr/colorAccentSecondaryVariant">
+    launcher:borderColor="?androidprv:attr/materialColorSecondaryContainer">
 
     <com.android.quickstep.views.TaskThumbnailView
         android:id="@+id/snapshot"
diff --git a/quickstep/res/layout/task_desktop.xml b/quickstep/res/layout/task_desktop.xml
index 2ec9d4c..ccd2592 100644
--- a/quickstep/res/layout/task_desktop.xml
+++ b/quickstep/res/layout/task_desktop.xml
@@ -25,7 +25,7 @@
     android:clipToOutline="true"
     android:defaultFocusHighlightEnabled="false"
     android:focusable="true"
-    launcher:borderColor="?androidprv:attr/colorAccentSecondaryVariant">
+    launcher:borderColor="?androidprv:attr/materialColorSecondaryContainer">
 
     <View
         android:id="@+id/background"
diff --git a/quickstep/res/layout/task_grouped.xml b/quickstep/res/layout/task_grouped.xml
index a8d5b50..66da6c5 100644
--- a/quickstep/res/layout/task_grouped.xml
+++ b/quickstep/res/layout/task_grouped.xml
@@ -29,7 +29,7 @@
     android:clipChildren="false"
     android:defaultFocusHighlightEnabled="false"
     android:focusable="true"
-    launcher:borderColor="?androidprv:attr/colorAccentSecondaryVariant">
+    launcher:borderColor="?androidprv:attr/materialColorSecondaryContainer">
 
     <com.android.quickstep.views.TaskThumbnailView
         android:id="@+id/snapshot"