diff --git a/OpenKeychain/src/main/res/layout/certify_fingerprint_fragment.xml b/OpenKeychain/src/main/res/layout/certify_fingerprint_fragment.xml
index 9b6b35012..bd7b00823 100644
--- a/OpenKeychain/src/main/res/layout/certify_fingerprint_fragment.xml
+++ b/OpenKeychain/src/main/res/layout/certify_fingerprint_fragment.xml
@@ -28,7 +28,7 @@
                 android:id="@+id/certify_fingerprint_card"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                app:cardBackgroundColor="@android:color/white"
+                app:cardBackgroundColor="?attr/colorCardViewBackground"
                 app:cardUseCompatPadding="true"
                 app:cardCornerRadius="4dp"
                 android:layout_gravity="top">
@@ -151,4 +151,4 @@
 
 
 
-</RelativeLayout>
\ No newline at end of file
+</RelativeLayout>
diff --git a/OpenKeychain/src/main/res/layout/view_key_fragment.xml b/OpenKeychain/src/main/res/layout/view_key_fragment.xml
index a71eb5880..8c1023427 100644
--- a/OpenKeychain/src/main/res/layout/view_key_fragment.xml
+++ b/OpenKeychain/src/main/res/layout/view_key_fragment.xml
@@ -17,7 +17,7 @@
             android:layout_gravity="center"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            card_view:cardBackgroundColor="@android:color/white"
+            card_view:cardBackgroundColor="?attr/colorCardViewBackground"
             card_view:cardElevation="2dp"
             card_view:cardUseCompatPadding="true"
             card_view:cardCornerRadius="4dp">
@@ -47,7 +47,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:visibility="gone"
-            card_view:cardBackgroundColor="@android:color/white"
+            card_view:cardBackgroundColor="?attr/colorCardViewBackground"
             card_view:cardElevation="2dp"
             card_view:cardUseCompatPadding="true"
             card_view:cardCornerRadius="4dp">
diff --git a/OpenKeychain/src/main/res/layout/view_key_yubikey.xml b/OpenKeychain/src/main/res/layout/view_key_yubikey.xml
index 83272ef4e..57f93493d 100644
--- a/OpenKeychain/src/main/res/layout/view_key_yubikey.xml
+++ b/OpenKeychain/src/main/res/layout/view_key_yubikey.xml
@@ -18,7 +18,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:transitionName="card"
-            card_view:cardBackgroundColor="@android:color/white"
+            card_view:cardBackgroundColor="?attr/colorCardViewBackground"
             card_view:cardElevation="2dp"
             card_view:cardUseCompatPadding="true"
             card_view:cardCornerRadius="4dp"
diff --git a/OpenKeychain/src/main/res/values/attrs.xml b/OpenKeychain/src/main/res/values/attrs.xml
index 7a3d2cfc6..a1d5e5393 100644
--- a/OpenKeychain/src/main/res/values/attrs.xml
+++ b/OpenKeychain/src/main/res/values/attrs.xml
@@ -13,5 +13,6 @@
         <attr name="colorCardViewHeaderDivider" format="color" />
         <attr name="colorText" format="color" />
         <attr name="colorBrightToolbar" format="color" />
+        <attr name="colorCardViewBackground" format="color" />
     </declare-styleable>
 </resources>
diff --git a/OpenKeychain/src/main/res/values/themes.xml b/OpenKeychain/src/main/res/values/themes.xml
index 809ccd0b4..649b4b7aa 100644
--- a/OpenKeychain/src/main/res/values/themes.xml
+++ b/OpenKeychain/src/main/res/values/themes.xml
@@ -16,6 +16,7 @@
         <item name="colorButtonRow">#33cccccc</item>
         <item name="colorLogBackground">#cecbce</item>
         <item name="colorCardViewHeaderDivider">#808080</item>
+        <item name="colorCardViewBackground">#ffffff</item>
 
         <item name="colorText">#000000</item>
         <item name="colorHeaderText">#212121</item>
@@ -44,6 +45,7 @@
         <item name="colorButtonRow">#33cccccc</item>
         <item name="colorLogBackground">#303030</item>
         <item name="colorCardViewHeaderDivider">#808080</item>
+        <item name="colorCardViewBackground">#505050</item>
 
         <item name="colorText">#ffffff</item>
         <item name="colorHeaderText">#d0d0d0</item>