Colorblindness Index

A Guide for Those Who See the World in Shades of Gray

Types of Colorblindness

Protanopia - Difficulty seeing reds and greens
Tritanopia - Trouble with blues and yellows

Living with Colorblindness

Adaptive Technology - Making the most of your limited color vision
Color Dosing - How to tell the difference between red and blue

Color Blindness Resources

Support Groups - Connect with others who see the world in shades of gray
Research Paper - The latest on color blindness studies