I'm using this page to keep track of resources in color matching and color theory:
- http://www.worqx.com/color/index.htm - Comprehensive coverage on color theory
- http://colortheory.liquisoft.com/ - One page cheat sheet
- http://www.tutorial9.net/articles/design/simple-practical-color-theory/ - Simple guide, good beginner stuff
- http://www.conceptart.org/forums/showthread.php?t=17837 - A simple guide done on a forum
- http://colorschemedesigner.com/ - Brilliant site to check out how your color scheme will look in real web pages
