Online Color Generators

ColorBlender.com
Your free online color matching toolbox

Color Calculator
Color calculator, with saturation and lightness adjustment.

ColorCombos.com
Web colour combinations tool and library

ColorMixers
Remixing RGB since 2003

color palette creator v1.6
A color swatch generator based on the tutorial located here

Color Palette Generator
Generate a color palette based on an image

Color Palette Generator
Enter the URL of an image to get a color palette that matches the image.

colr.org
It’s a tool to let people fiddle around with colors and words.

EasyRGB
The first RGB and COLOR search engine on the Web!

Gradient Image Maker
Web-based tool that makes a linear gradient image between any two colors.

I Like Your Colors!

Use this tool to extract the colors from the HTML and CSS of any web site. Compare the colors easily using hue groups.

Technicolor
Automatic color palette generator with realtime preview and CSS generator.

ColourLovers
COLOURlovers™ is a resource that monitors and influences color trends. COLOURlovers gives the people who use color – whether for ad campaigns, product design, or in architectural specification – a place to check out a world of color, compare color palettes, submit news and comments, and read color related articles and interviews.