From a11567c9168aea42f2a3c6465a435ef0572c14c4 Mon Sep 17 00:00:00 2001
From: Reda Lemeden <reda@thoughtbot.com>
Date: Thu, 27 Mar 2014 21:46:49 +0100
Subject: [PATCH] Fix issue with color function scope

---
 dist/functions/_color-lightness.scss | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/dist/functions/_color-lightness.scss b/dist/functions/_color-lightness.scss
index 74060d35d..8c6df4e25 100644
--- a/dist/functions/_color-lightness.scss
+++ b/dist/functions/_color-lightness.scss
@@ -3,11 +3,11 @@
 // More details here http://robots.thoughtbot.com/closer-look-color-lightness
 
 @function is-light($hex-color) {
-  $red: red(rgba($hex-color, 1.0));
-  $green: green(rgba($hex-color, 1.0));
-  $blue: blue(rgba($hex-color, 1.0));
+  $-local-red: red(rgba($hex-color, 1.0));
+  $-local-green: green(rgba($hex-color, 1.0));
+  $-local-blue: blue(rgba($hex-color, 1.0));
 
-  $lightness: ($red * 0.2126 + $green * 0.7152 + $blue * 0.0722) / 255;
+  $-local-lightness: ($-local-red * 0.2126 + $-local-green * 0.7152 + $-local-blue * 0.0722) / 255;
 
-  @return $lightness > .6;
+  @return $-local-lightness > .6;
 }