If you need to build a web application that need user to specify a color, take a look at these amazing jQuery color picker plugins.
Also See
Color Picker
jQuery Colors Pickers HSL
Jquery small color picker plugin
Farbtastic
mlColorPicker
jPicker
Loveish Kalsi
Loveish Kalsi is a freelance Web and Graphic Designer from India. He is the owner of famous design blog Creativedesignmagazine.com
Thank you for a great article on jQuery color pickers. I went with the first one named “Color Picker” and so far it’s working great, does just what I need it to. Thanks again! All the best, Antonie