It also lets you analyze your color scheme for the differently-abled (such as color blind or visually impaired) users, allowing you to adjust based on their needs.
Unless you happen to be color-blind to some degree, when you look at a television screen, you see red, blue and green, or combinations of these basic colors.
Only 1 percent of Eskimo males are color blind.
Male offspring of females who carry the altered gene have a 50 percent chance of being color-blind.
A color-blind person is not able to distinguish the number.