All About Color
Articles about use of color and the psychology of color from Pantone.
Color after images
Wayne State University psychology page on color after images.
Color Codes
Book on the modern theories of color in philosophy, painting and architecture, literature, music, and psychology.
Color Matters
Explores the physiological and psychological effects of color and how it affects appetite, vision, sexuality, energy conservation and its relationship to architecture and interior design.
Color Psychology
Color reaction, test, chromotherapy, color and environment and research.
ColorSpeak
User-generated interactive database of color meaning and symbology.
Computerized Simulation of Colour Blindness
What do colour-blind people see? Interactive Java applets to demonstrate colour appearance.
Matrix Color
Research company hosts this site, which explains the physics and psychology of color.
Natural Color System
Color communication in architecture, design, manufacturing, marketing, research and education. This international color order system is entirely based on how the human being perceives color.
The Colour Group of Great Britain
An interdisciplinary society for those concerned with colour measurement, reproduction vision, and perception, with colour in lighting, architecture and art.
The Psychology of Color and Sound
Teachers.Net Lesson Exchange for public school teachers.