diff --git a/kcms/colors/package/contents/ui/main.qml b/kcms/colors/package/contents/ui/main.qml
--- a/kcms/colors/package/contents/ui/main.qml
+++ b/kcms/colors/package/contents/ui/main.qml
@@ -38,7 +38,7 @@
 
     Component.onCompleted: {
         // The thumbnails are a bit more elaborate and need more room, especially when translated
-        view.implicitCellWidth = Kirigami.Units.gridUnit * 13;
+        view.implicitCellWidth = Kirigami.Units.gridUnit * 12;
     }
 
     DropArea {