diff --git a/Library/Homebrew/utils.rb b/Library/Homebrew/utils.rb
index ee429073bf..f272ab34c7 100644
--- a/Library/Homebrew/utils.rb
+++ b/Library/Homebrew/utils.rb
@@ -10,11 +10,11 @@ class Tty
     def blue; bold 34; end
     def white; bold 39; end
     def red; underline 31; end
-    def yellow; underline 33 ; end
+    def yellow; underline 33; end
     def reset; escape 0; end
     def em; underline 39; end
-    def green; color 92 end
-    def gray; bold 30 end
+    def green; bold 32; end
+    def gray; bold 30; end
 
     def width
       `/usr/bin/tput cols`.strip.to_i