jPicker is a fast, lightweight jQuery plugin for including an advanced color picker in your web
projects. It
has been painstakenly ported from John Dyers' awesome work on his picker using the Prototype
framework.
jPicker supports all current browsers and has been extensively tested in Chrome, Firefox, IE5.5+,
Safari,
and Opera.
View John Dyer's prototype plugin here.
Check out the source from Google Code.