diff --git a/lib/colorscore/histogram.rb b/lib/colorscore/histogram.rb
index 4debcd5..757deeb 100644
--- a/lib/colorscore/histogram.rb
+++ b/lib/colorscore/histogram.rb
@@ -9,7 +9,7 @@ def initialize(image_path, colors=16, depth=8)
 
     # Returns an array of colors in descending order of occurances.
     def colors
-      hex_values = @lines.map { |line| line[/#([0-9A-F]{6}) /, 1] }.compact
+      hex_values = @lines.map { |line| line[/#([0-9A-F]{6})/, 1] }.compact
       hex_values.map { |hex| Color::RGB.from_html(hex) }
     end