Color Thief
A script for grabbing the color palette from an image. Uses Javascript and the canvas tag to make it happen.
See a Demo | Read more on my blog
How to use
Get the dominant color from an image
var colorThief = new ColorThief();
colorThief.getColor(sourceImage);getColor(sourceImage[, quality])
returns [num, num, num]Build a color palette from an image
In this example, we build an 8 color palette.
var colorThief = new ColorThief();
colorThief.getPalette(sourceImage, 8);getPalette(sourceImage[, colorCount, quality])
returns [ [num, num, num], [num, num, num], ... ]