diff --git a/packages/SystemUI/res/color/notification_guts_priority_button_bg_stroke.xml b/packages/SystemUI/res/color/notification_guts_priority_button_bg_stroke.xml
index 7964609f62e01..015e9f99212d3 100644
--- a/packages/SystemUI/res/color/notification_guts_priority_button_bg_stroke.xml
+++ b/packages/SystemUI/res/color/notification_guts_priority_button_bg_stroke.xml
@@ -16,6 +16,6 @@
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:state_selected="true"
-          android:color="@color/notification_guts_priority_button_bg_stroke_color_selected" />
+          android:color="?android:attr/colorAccent" />
     <item android:color="@color/notification_guts_priority_button_bg_stroke_color" />
 </selector>
diff --git a/packages/SystemUI/res/color/notification_guts_priority_contents.xml b/packages/SystemUI/res/color/notification_guts_priority_contents.xml
index 56c43f0e5642c..42f01896d7a17 100644
--- a/packages/SystemUI/res/color/notification_guts_priority_contents.xml
+++ b/packages/SystemUI/res/color/notification_guts_priority_contents.xml
@@ -16,6 +16,6 @@
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:state_selected="true"
-          android:color="@color/notification_guts_priority_button_content_color_selected" />
+          android:color="?android:attr/colorAccent" />
     <item android:color="@color/notification_guts_priority_button_content_color" />
 </selector>
diff --git a/packages/SystemUI/res/drawable/notification_guts_bg.xml b/packages/SystemUI/res/drawable/notification_guts_bg.xml
index 1730dcefe4803..2fe6c7b2d1a2c 100644
--- a/packages/SystemUI/res/drawable/notification_guts_bg.xml
+++ b/packages/SystemUI/res/drawable/notification_guts_bg.xml
@@ -16,7 +16,7 @@
   -->
 
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="@color/notification_guts_bg_color" />
+    <solid android:color="@color/notification_material_background_color" />
     <!--The radius is 1dp smaller than the notification one, to avoid aliasing bugs on the corners -->
     <corners android:radius="1dp" />
 </shape>
diff --git a/packages/SystemUI/res/layout/app_ops_info.xml b/packages/SystemUI/res/layout/app_ops_info.xml
index 82a0115098f2c..bfa252c5a14bf 100644
--- a/packages/SystemUI/res/layout/app_ops_info.xml
+++ b/packages/SystemUI/res/layout/app_ops_info.xml
@@ -26,7 +26,7 @@
         android:orientation="vertical"
         android:paddingStart="@*android:dimen/notification_content_margin_start"
         android:paddingEnd="@*android:dimen/notification_content_margin_end"
-        android:background="@color/notification_guts_bg_color"
+        android:background="@color/notification_material_background_color"
         android:theme="@*android:style/Theme.DeviceDefault.Light">
 
     <!-- Package Info -->
diff --git a/packages/SystemUI/res/layout/notification_info.xml b/packages/SystemUI/res/layout/notification_info.xml
index 87de9d4d3b51c..5d03eee11f754 100644
--- a/packages/SystemUI/res/layout/notification_info.xml
+++ b/packages/SystemUI/res/layout/notification_info.xml
@@ -24,8 +24,7 @@
     android:clipChildren="false"
     android:clipToPadding="true"
     android:orientation="vertical"
-    android:paddingStart="@*android:dimen/notification_content_margin_start"
-    android:background="@color/notification_guts_bg_color">
+    android:paddingStart="@*android:dimen/notification_content_margin_start">
 
     <!-- Package Info -->
     <RelativeLayout
diff --git a/packages/SystemUI/res/layout/notification_snooze.xml b/packages/SystemUI/res/layout/notification_snooze.xml
index ffe2eee804475..c350ed22b765c 100644
--- a/packages/SystemUI/res/layout/notification_snooze.xml
+++ b/packages/SystemUI/res/layout/notification_snooze.xml
@@ -21,7 +21,7 @@
     android:layout_height="wrap_content"
     android:orientation="vertical"
     android:clickable="true"
-    android:background="@color/notification_guts_bg_color"
+    android:background="@color/notification_material_background_color"
     android:theme="@style/Theme.SystemUI">
 
     <RelativeLayout
diff --git a/packages/SystemUI/res/values-night/colors.xml b/packages/SystemUI/res/values-night/colors.xml
index 9a66e8bc87917..9b0fe465deeef 100644
--- a/packages/SystemUI/res/values-night/colors.xml
+++ b/packages/SystemUI/res/values-night/colors.xml
@@ -39,23 +39,16 @@
     <!-- The color of the ripples on the untinted notifications -->
     <color name="notification_ripple_untinted_color">#30ffffff</color>
 
-    <!-- The "inside" of a notification, reached via longpress -->
-    <color name="notification_guts_bg_color">@color/GM2_grey_900</color>
-
     <!-- The color of the text inside a notification -->
     <color name="notification_primary_text_color">@*android:color/notification_primary_text_color_dark</color>
 
     <color name="notification_guts_link_icon_tint">@color/GM2_grey_500</color>
     <color name="notification_guts_sub_text_color">@color/GM2_grey_300</color>
     <color name="notification_guts_header_text_color">@color/GM2_grey_200</color>
-    <color name="notification_guts_info_button_color">@color/GM2_blue_300</color>
     <color name="notification_guts_priority_button_content_color">@color/GM2_grey_500</color>
-    <color name="notification_guts_priority_button_content_color_selected">@color/GM2_blue_300</color>
     <color name="notification_guts_priority_button_bg_fill_color">@color/transparent</color>
     <color name="notification_guts_priority_button_bg_fill_color_selected">@color/GM2_grey_800</color>
     <color name="notification_guts_priority_button_bg_stroke_color">@color/GM2_grey_700</color>
-    <color name="notification_guts_priority_button_bg_stroke_color_selected">@color/GM2_blue_300</color>
-
     <color name="notification_section_header_label_color">@color/GM2_grey_200</color>
     <color name="notification_section_clear_all_btn_color">@color/GM2_grey_500</color>
     <color name="notification_channel_dialog_separator">@color/GM2_grey_700</color>
diff --git a/packages/SystemUI/res/values/colors.xml b/packages/SystemUI/res/values/colors.xml
index 43ceb4ecaee89..73e49cee6a8ba 100644
--- a/packages/SystemUI/res/values/colors.xml
+++ b/packages/SystemUI/res/values/colors.xml
@@ -88,21 +88,16 @@
     <!-- The color of the text inside a notification -->
     <color name="notification_primary_text_color">@*android:color/notification_primary_text_color_light</color>
 
-    <!-- The "inside" of a notification, reached via longpress -->
-    <color name="notification_guts_bg_color">@color/GM2_grey_50</color>
 
     <color name="notification_guts_link_icon_tint">@color/GM2_grey_700</color>
     <color name="notification_guts_sub_text_color">@color/GM2_grey_700</color>
     <color name="notification_guts_header_text_color">@color/GM2_grey_900</color>
     <color name="notification_silence_color">#FF32c1de</color>
     <color name="notification_alert_color">#FFF87B2B</color>
-    <color name="notification_guts_info_button_color">@color/GM2_blue_700</color>
     <color name="notification_guts_priority_button_content_color">@color/GM2_grey_700</color>
-    <color name="notification_guts_priority_button_content_color_selected">@color/GM2_blue_700</color>
     <color name="notification_guts_priority_button_bg_fill_color">@color/transparent</color>
     <color name="notification_guts_priority_button_bg_fill_color_selected">#FFFFFF</color>
     <color name="notification_guts_priority_button_bg_stroke_color">@color/GM2_grey_300</color>
-    <color name="notification_guts_priority_button_bg_stroke_color_selected">@color/GM2_blue_600</color>
 
     <color name="notification_section_header_label_color">@color/GM2_grey_900</color>
     <color name="notification_section_clear_all_btn_color">@color/GM2_grey_700</color>
diff --git a/packages/SystemUI/res/values/styles.xml b/packages/SystemUI/res/values/styles.xml
index 36c4526fb521d..d9b1452b6bb1c 100644
--- a/packages/SystemUI/res/values/styles.xml
+++ b/packages/SystemUI/res/values/styles.xml
@@ -514,7 +514,7 @@
     <style name="TextAppearance.NotificationInfo.Button">
         <item name="android:fontFamily">@*android:string/config_headlineFontFamilyMedium</item>
         <item name="android:textSize">14sp</item>
-        <item name="android:textColor">@color/notification_guts_info_button_color</item>
+        <item name="android:textColor">?android:attr/colorAccent</item>
         <item name="android:background">@drawable/btn_borderless_rect</item>
         <item name="android:gravity">center_vertical</item>
         <item name="android:focusable">true</item>
@@ -550,7 +550,7 @@
     <style name="TextAppearance.NotificationImportanceButton">
         <item name="android:textSize">@dimen/notification_importance_button_text</item>
         <item name="android:fontFamily">@*android:string/config_headlineFontFamilyMedium</item>
-        <item name="android:textColor">@color/notification_guts_priority_contents</item>
+        <item name="android:textColor">?android:attr/colorAccent</item>
         <item name="android:gravity">center</item>
     </style>