Browse and create color palettes

"Discover Adobe® Kuler™ — the web-hosted application for generating color themes that can inspire any project. Whether you're creating websites, interior designs, scrapbooks, graphic identities, or any other visual, experiment quickly with color variations and browse thousands of themes from the Kuler community. Kuler uses Adobe Flash® technology and works both as a standalone tool and with Adobe Creative Suite® software."

Requires installation of Adobe AIR: http://www.adobe.com/products/air/