diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index b15973d..28df1bf 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -10,4 +10,5 @@
     <color name="colorAccentInverse">#FF5252</color>
 
     <color name="card_background_color">#1fffffff</color> <!--12% white, not from MD spec-->
+    <color name="card_background_color_inverse">#0fffffff</color> <!--6% white, not from MD spec-->
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 4f17a81..cab0262 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -18,8 +18,6 @@
         <item name="themedPopupOverlay">@style/ThemeOverlay.AppCompat.Dark</item>
         <!--BottomSheetTimePickers-->
         <item name="themeDark">true</item>
-
-        <item name="cardBackgroundColor">@color/card_background_color</item>
     </style>
 
     <!-- Base application theme. -->
@@ -28,6 +26,7 @@
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
         <item name="colorAccent">@color/colorAccent</item>
         <item name="android:windowBackground">@color/colorPrimary</item>
+        <item name="cardBackgroundColor">@color/card_background_color</item>
     </style>
 
     <style name="AppTheme.Dark" parent="BaseAppTheme">
@@ -35,6 +34,7 @@
         <item name="colorPrimaryDark">@color/colorPrimaryDarkInverse</item>
         <item name="colorAccent">@color/colorAccentInverse</item>
         <item name="android:windowBackground">@color/colorPrimaryInverse</item>
+        <item name="cardBackgroundColor">@color/card_background_color_inverse</item>
     </style>
 
     <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar"/>