diff --git a/core/modules/color/css/color.admin.css b/core/modules/color/css/color.admin.css
index da3e7f2..c913659 100644
--- a/core/modules/color/css/color.admin.css
+++ b/core/modules/color/css/color.admin.css
@@ -11,7 +11,7 @@
 .color-form .form-item {
   margin: 0.5em 0;
   height: 2em;
-  padding: .5em;
+  padding: 0.5em;
 }
 .color-form label {
   clear: left; /* LTR */