Red-green visual weakness is the most widely recognized shape, trailed by blue-yellow partial blindness and aggregate visual impairment. Red-green partial blindness influences up to 8% of guys and 0.5% of females of Northern European drop. The capacity to see shading likewise diminishes in maturity. Both "protans" and "deutans" (of which the deutans are by a long shot the most widely recognized) are known as "red-green visually challenged" which is available in around 8 percent of human males and 0.6 percent of females of Northern European family line.
Types of Color Blindness- 1. Red-green color blindness 2. Blue-yellow color blindness 3. Total color blindness