- 16 Lessons in Color Theory : A very long detailed explanation.
- Classic Color Schemes : Monochromatic, Analogous, Complementary, Split complementary, Triadic, Tetradic (double complementary)
- Color Meaning : Red, Orange, Yellow, Green, Blue, Purple, White, Black,
- Color Theory : Principles of color design
- Color Theory : Article Series at DevX
- Color Theory: A brief tutorial : at Liquisoft
- Color Theory Overview and Tutorial: Color, Creativity, Code : Long tutorial at Worqx
- Colours on the Web : articles and tools for color selection
- Color Theory Basics : Color Theory is a set of principles used to create harmonious color combinations.
- Colour Harmony: Secrets of Web Color Revealed : article about developing effective color harmonies
- Colour Theory : Articles about color at ColorMatters
- Visual vs. Mixing Color Wheel : Mixing (red-yellow-blue) color wheel vs Visual (red-green-blue) color wheel






