diff --git a/res/values/colors.xml b/res/values/colors.xml
index 30516a1..b835add 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -47,27 +47,12 @@
     <color name="lock_pattern_view_success_color">#ff009688</color>
     <color name="lock_pattern_view_error_color">#fff4511e</color>
 
-    <color name="material_blue_grey_50">#ffeceff1</color>
-    <color name="material_blue_grey_100">#ffcfd8dc</color>
-    <color name="material_blue_grey_300">#ff90a4ae</color>
-    <color name="material_blue_grey_500">#ff607d8b</color>
-    <color name="material_blue_grey_700">#ff455a64</color>
-
-    <color name="material_orange_100">#ffffe0b2</color>
-    <color name="material_orange_300">#ffffb74d</color>
-    <color name="material_orange_500">#ffff9800</color>
-    <color name="material_orange_700">#fff57c00</color>
-    <color name="material_orange_A200">#ffffab40</color>
-    <color name="material_orange_A400">#ffff9100</color>
-
-    <color name="material_accent_color_light">#FF009688</color>
-    <color name="material_accent_color_dark">#FF80CBC4</color>
     <color name="material_empty_color_light">#FFCED7DB</color>
 
-    <!-- Palette colors referenced by top-level themes and manually copied into base theme. -->
+    <!-- Palette colors referenced by top-level themes. -->
     <color name="theme_primary">#ff263238</color>
-    <color name="theme_primary_dark">@color/theme_primary</color>
-    <color name="theme_accent">@color/material_accent_color_light</color>
+    <color name="theme_primary_dark">#ff21272b</color>
+    <color name="theme_accent">#ff009688</color>
 
     <color name="dashboard_background_color">#ffe1e1e0</color>
     <color name="switchbar_background_color">#ff384248</color>
diff --git a/res/values/themes.xml b/res/values/themes.xml
index e382de4..840e87c 100644
--- a/res/values/themes.xml
+++ b/res/values/themes.xml
@@ -63,14 +63,7 @@
          layouts against a remote context using our local theme colors. Due to the implementation
          details of Theme, we can't reference any local resources and MUST instead use the values
          directly. So use #ff263238 instead of @color/theme_primary and so on. -->
-    <style name="Theme.SettingsBase" parent="@android:style/Theme.Material.Light.DarkActionBar">
-        <!-- Should match @color/theme_primary. -->
-        <item name="android:colorPrimary">#ff263238</item>
-        <!-- Should match @color/theme_primary_dark. -->
-        <item name="android:colorPrimaryDark">#ff263238</item>
-        <!-- Should match @color/theme_accent. -->
-        <item name="android:colorAccent">#ff009688</item>
-    </style>
+    <style name="Theme.SettingsBase" parent="@android:style/Theme.Material.Settings" />
 
     <style name="Theme.Settings" parent="Theme.SettingsBase">
         <item name="@*android:preferenceHeaderPanelStyle">@style/PreferenceHeaderPanelSinglePane</item>
@@ -115,7 +108,7 @@
         <item name="android:contentInsetStart">@dimen/actionbar_subsettings_contentInsetStart</item>
     </style>
 
-    <style name="Theme.DialogWhenLarge" parent="android:style/Theme.Material.Light.DialogWhenLarge">
+    <style name="Theme.DialogWhenLarge" parent="@android:style/Theme.Material.Light.DialogWhenLarge">
         <!-- Used by the ActionBar -->
         <item name="android:colorPrimary">@color/theme_primary</item>
         <!-- Used by the StatusBar -->