diff --git a/less/mixins.less b/less/mixins.less
index ddf1003599..5daa222340 100644
--- a/less/mixins.less
+++ b/less/mixins.less
@@ -329,11 +329,11 @@
     background-repeat: no-repeat;
   }
   .radial(@innerColor: #555, @outerColor: #333)  {
-    background-color: @outsideColor;
-    background-image: -webkit-gradient(radial, center center, 0, center center, 460, from(@centerColor), to(@outsideColor));
-    background-image: -webkit-radial-gradient(circle, @centerColor, @outsideColor);
-    background-image: -moz-radial-gradient(circle, @centerColor, @outsideColor);
-    background-image: -ms-radial-gradient(circle, @centerColor, @outsideColor);
+    background-color: @outerColor;
+    background-image: -webkit-gradient(radial, center center, 0, center center, 460, from(@innerColor), to(@outerColor));
+    background-image: -webkit-radial-gradient(circle, @innerColor, @outerColor);
+    background-image: -moz-radial-gradient(circle, @innerColor, @outerColor);
+    background-image: -ms-radial-gradient(circle, @innerColor, @outerColor);
     background-repeat: no-repeat;
     // Opera cannot do radial gradients yet
   }