diff --git a/app/src/main/java/com/battlelancer/seriesguide/util/WebTools.kt b/app/src/main/java/com/battlelancer/seriesguide/util/WebTools.kt
index 46c0b141a5..8656fbd57a 100644
--- a/app/src/main/java/com/battlelancer/seriesguide/util/WebTools.kt
+++ b/app/src/main/java/com/battlelancer/seriesguide/util/WebTools.kt
@@ -26,12 +26,12 @@ object WebTools {
     fun openInCustomTab(context: Context, url: String): Boolean {
         val darkParams = CustomTabColorSchemeParams.Builder()
             .setToolbarColor(
-                ContextCompat.getColor(context, R.color.sg_background_app_bar_dark)
+                ContextCompat.getColor(context, R.color.md_theme_dark_surfaceContainer)
             )
             .build()
         val defaultParams = CustomTabColorSchemeParams.Builder()
             .setToolbarColor(
-                ContextCompat.getColor(context, R.color.sg_color_background_light)
+                ContextCompat.getColor(context, R.color.md_theme_light_surfaceContainer)
             )
             .build()
         val customTabsIntent = CustomTabsIntent.Builder()
diff --git a/app/src/main/res/values-v23/themes.xml b/app/src/main/res/values-v23/themes.xml
index f5c6f6cceb..9ca0a1eea1 100644
--- a/app/src/main/res/values-v23/themes.xml
+++ b/app/src/main/res/values-v23/themes.xml
@@ -5,8 +5,9 @@
 
         <!-- All customizations that are SPECIFIC to API-level 23 go here. -->
 
+        <!-- Not used in most of the app since drawing edge-to-edge. -->
         <!-- Override primary variant color to make status bar match app bar -->
-        <item name="android:statusBarColor">@color/sg_background_app_bar_dark</item>
+        <item name="android:statusBarColor">@color/md_theme_dark_surfaceContainer</item>
 
     </style>
 
@@ -14,9 +15,10 @@
 
         <!-- All customizations that are SPECIFIC to API-level 23 go here. -->
 
+        <!-- Not used in most of the app since drawing edge-to-edge. -->
         <!-- Override primary variant color to make status bar match app bar -->
         <!-- Note: Could color status bar light as of L, but not use light style until M. So only for M+. -->
-        <item name="android:statusBarColor">@color/sg_color_background</item>
+        <item name="android:statusBarColor">@color/md_theme_light_surfaceContainer</item>
         <item name="android:windowLightStatusBar">true</item>
 
     </style>
diff --git a/app/src/main/res/values-v27/themes.xml b/app/src/main/res/values-v27/themes.xml
index b0622e7a86..38752e7bb6 100644
--- a/app/src/main/res/values-v27/themes.xml
+++ b/app/src/main/res/values-v27/themes.xml
@@ -5,11 +5,11 @@
 
         <!-- All customizations that are SPECIFIC to API-level 27 go here. -->
 
+        <!-- Not used in most of the app since drawing edge-to-edge. -->
         <!-- Copy from v23\themes.xml -->
-        <item name="android:statusBarColor">@color/sg_background_app_bar_dark</item>
-
+        <item name="android:statusBarColor">@color/md_theme_dark_surfaceContainer</item>
         <!-- Note: nav bar color needs to be opaque! -->
-        <item name="android:navigationBarColor">@color/sg_black_almost</item>
+        <item name="android:navigationBarColor">@color/md_theme_dark_surfaceContainer</item>
 
     </style>
 
@@ -17,13 +17,13 @@
 
         <!-- All customizations that are SPECIFIC to API-level 27 go here. -->
 
+        <!-- Not used in most of the app since drawing edge-to-edge. -->
         <!-- Copy from v23\themes.xml -->
-        <item name="android:statusBarColor">@color/sg_color_background</item>
+        <item name="android:statusBarColor">@color/md_theme_light_surfaceContainer</item>
         <item name="android:windowLightStatusBar">true</item>
-
         <!-- Note: nav bar color needs to be opaque! -->
         <!-- Use white-ish to reduce burn-in on OLED displays -->
-        <item name="android:navigationBarColor">?attr/sgColorTopAppBar</item>
+        <item name="android:navigationBarColor">@color/md_theme_light_surfaceContainer</item>
         <item name="android:windowLightNavigationBar">true</item>
 
     </style>
diff --git a/app/src/main/res/values/attrs.xml b/app/src/main/res/values/attrs.xml
index 9bcb20a5d0..1343d38288 100644
--- a/app/src/main/res/values/attrs.xml
+++ b/app/src/main/res/values/attrs.xml
@@ -14,7 +14,6 @@
     <attr name="sgColorDivider" format="reference|color" />
     <attr name="sgColorShadow" format="reference|color" />
     <attr name="sgColorStatusBarOverlay" format="reference|color" />
-    <attr name="sgColorTopAppBar" format="reference|color" />
     <attr name="sgColorOutlineLighter" format="reference|color" />
 
     <!-- Custom view attributes -->
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index e87704fb8e..1b411a8a0c 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -45,8 +45,6 @@
     <color name="sg_background_gradient_start">#aaffffff</color>
     <color name="sg_background_gradient_end">#ffffffff</color>
 
-    <!-- 4dp elevation of night/sg_color_background -->
-    <color name="sg_background_app_bar_dark">#241f2c</color>
     <!-- emphasis high = 87% -->
     <color name="sg_color_primary_300_emphasis_high">#de927bbc</color>
 
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index 15c20a2bab..d4f31995e4 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -71,7 +71,6 @@
         <item name="sgColorDivider">@color/sg_white_15</item>
         <item name="sgColorShadow">@color/sg_black_40</item>
         <item name="sgColorStatusBarOverlay">@color/sg_black_87</item>
-        <item name="sgColorTopAppBar">@color/sg_background_app_bar_dark</item>
         <item name="sgColorOutlineLighter">@color/sg_color_outline_dark</item>
 
         <!-- dialogTheme is used by AppCompatDialogFragment. -->
@@ -151,7 +150,6 @@
         <item name="sgColorDivider">@color/sg_black_10</item>
         <item name="sgColorShadow">@color/sg_black_7</item>
         <item name="sgColorStatusBarOverlay">@color/sg_white_87</item>
-        <item name="sgColorTopAppBar">@color/sg_color_background</item>
         <item name="sgColorOutlineLighter">@color/sg_color_outline_light</item>
 
         <!-- dialogTheme is used by AppCompatDialogFragment. -->