ColorJack
ColorJack is an online Color Scheme Generator used by Graphic Designers and Interior Decorators. One of the best!
Cymbolism
Cymbolism is a website that attempts to quantify the association between colors and words, helping designers.
Color Scheme Generator
Color scheme generator tool. Rapidly increased precision and color space conversions, better preview, enhanced schemes.
Color Palette Generator
Enter the URL of an image to get a color palette that matches the image. Very cool!
mooColorFinder
Tool extracts any color information, no matter if inline CSS, CSS files via import or link. Even works with external CSS
4096 Color Wheel
As you guessed...it is a wheel with 4096 colors. Hover over the wheel to view colors. Click to choose a web-smart color.
Color Harmony
100 Random Colors is a tool that provides inspiration through the beauty of randomness. AJAXified!
Color Schemer
ColorSchemer Studio 2 is a professional color matching application for anyone from hobbyists to advanced professionals.
Colorspire
Online color schemes creator enables you to preview your color combinations in real-time and see if the colors work.
Colorblender.com
ColorBlender - your free online tool for color matching and palette design! 6-color matching palette will be calculated.
Kuler
Explore, create and share color themes with Kuler. Use online or download themes for Adobe Creative Suite.
The Meaning of Color in Web Design
For most of us, a rainbow of colors envelopes our lives. Over 80% of visual information is related to color.
Colour Lovers
COLOURlovers We Love You! COLOURlovers is a resource that monitors and influences color trends.
Art Builders
Provides commercial and free vector clip art. Grouped by categories in wmf and eps format, supporting CMYK colors. Includes 3D wallpapers, textures, web graphics, as well as custom artwork.
Alternative Icons for KDE
Original icons based around the new KDE icons. They use a limited palette of 34 colors. Distributed under the GNU Library license.