Go check out the app here: http://apps.visualpulse.net/kmean_chrome_color_stripe/

API:
Just created an API so you can use the algorithm in your own projects. You can read up on how to use it here.

Fixed some major bugs with the whole algorithm working and added a couple features

Feature Additions:
Ignore Extremities: Able to ignore the extreme white and black values that muddy up the dominant color
Black Level, White Level: define these thresholds