color blind test

A color blind test , also known as a color vision test or Ishihara test, is a method used to determine if a person has a color vision deficiency, commonly referred to as color blindness. What is Color Blindness? Color blindness is a condition where a person has difficulty perceiving certain colors, usually red and green. This is usually an inherited condition that affects males more than females. Types of Color Blindness: - Red -Green Color Blindness: Most common type, where individuals have difficulty distinguishing between red and green colors. - Blue -Yellow Color Blindness: Less common type, where individuals have difficulty distinguishing between blue and yellow colors. - Monochromacy: Rare condition where individuals see the world in shades of gray only. Ishihara Test: The Ishihara test is the most widely used color vision test. It consists of a series of plates with colored dots, each containing a number or shape. The test is designed to detect red-green color blindness. How th...