diff --git a/lib/colors.js b/lib/colors.js
index 159e36b..5ced002 100644
--- a/lib/colors.js
+++ b/lib/colors.js
@@ -6,7 +6,8 @@
  */
 
 module.exports = {
-    aliceblue: '#f0f8ff'
+    transparent: 'rgba(255,255,255,0)'
+  , aliceblue: '#f0f8ff'
   , antiquewhite: '#faebd7'
   , aqua: '#00ffff'
   , aquamarine: '#7fffd4'