jQuery plugin for color palette.
imgcolr is a plugin for grabbing the dominant color of a given image’s borders. By using it, you can make the web more interesting, for example, create a slider that the page’s background color is dynamicly adapted for the current image, with a few lines of code.
jQuery plugin for color manipulation on images.
Minimalistic jQuery color picker with color wheel and numeric input modes.
Another HSL(A) / RGB(A) Colorpicker jQuery Plugin
A jQuery plugin to set the alpha channel of a CSS color or background-color.