diff --git a/material-color.less b/material-color.less
index 1ea606e..48ead10 100644
--- a/material-color.less
+++ b/material-color.less
@@ -12,6 +12,33 @@
 // ==========================================================================
 
 
+//
+// List of base colors
+//
+
+// @clr-red
+// @clr-pink
+// @clr-purple
+// @clr-deep-purple
+// @clr-indigo
+// @clr-blue
+// @clr-light-blue
+// @clr-cyan
+// @clr-teal
+// @clr-green
+// @clr-light-green
+// @clr-lime
+// @clr-yellow
+// @clr-amber
+// @clr-orange
+// @clr-deep-orange
+// @clr-brown
+// @clr-grey
+// @clr-blue-grey
+// @clr-black
+// @clr-white
+
+
 //
 // Red
 //
diff --git a/material-color.scss b/material-color.scss
index bd29137..c927eeb 100644
--- a/material-color.scss
+++ b/material-color.scss
@@ -12,6 +12,33 @@
 // ==========================================================================
 
 
+//
+// List of base colors
+//
+
+// $clr-red
+// $clr-pink
+// $clr-purple
+// $clr-deep-purple
+// $clr-indigo
+// $clr-blue
+// $clr-light-blue
+// $clr-cyan
+// $clr-teal
+// $clr-green
+// $clr-light-green
+// $clr-lime
+// $clr-yellow
+// $clr-amber
+// $clr-orange
+// $clr-deep-orange
+// $clr-brown
+// $clr-grey
+// $clr-blue-grey
+// $clr-black
+// $clr-white
+
+
 //
 // Red
 //
diff --git a/material-color.styl b/material-color.styl
index 165219a..64b1744 100644
--- a/material-color.styl
+++ b/material-color.styl
@@ -12,6 +12,33 @@
 // ==========================================================================
 
 
+//
+// List of base colors
+//
+
+// clr-red
+// clr-pink
+// clr-purple
+// clr-deep-purple
+// clr-indigo
+// clr-blue
+// clr-light-blue
+// clr-cyan
+// clr-teal
+// clr-green
+// clr-light-green
+// clr-lime
+// clr-yellow
+// clr-amber
+// clr-orange
+// clr-deep-orange
+// clr-brown
+// clr-grey
+// clr-blue-grey
+// clr-black
+// clr-white
+
+
 //
 // Red
 //