The human eye by three types of cone cells are able to get a limited range of wavelengths of light. Received the cells in the brain caused by a series of reforms in human color perception.

The number and sensitivity of these cells is an important parameter in determining the causes of human ability to distinguish colors is not identical with each other.

Through this program, there are two different test that has been tried as much as possible the ability to be determined. Maybe you're one of the rare or too weak to have to keep an eye on the situation.

Displays the current favorable conditions are capable of 255 red, 255 green, 255 blue display is about 16 million and 580 colors, test the program can accurately determine from among the number of colors can What percentage distinguish colors.