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If you have color blindness, it means you see colors differently than most people. Most of the time, color blindness makes it hard to tell the difference between certain colors. Read about the types of color blindness and its symptoms, risk factors, causes, diagnosis, and treatment.
Color blindness is when you don’t see colors in the traditional way. The most common type is red-green color blindness, which you inherit through a genetic mutation.
Color blindness is when you are unable to see colors in a normal way. It is also known as color deficiency. Color blindness often happens when someone cannot distinguish between certain colors.
Color blindness — or more accurately, poor or deficient color vision — is an inability to see the difference between certain colors. Though many people commonly use the term "color blind" for this condition, true color blindness — in which everything is seen in shades of black and white — is rare.
Color blindness is any deviation of color vision from normal trichromatic color vision (often as defined by the standard observer) that produces a reduced gamut.
Color blindness occurs when your eyes don’t respond to certain wavelengths of light. Our eyes contain photoreceptors called rods and cones. Rods are the cells that sense light and dark. Cone cells are sensitive to the different wavelengths of light and are responsible for color perception.
Color blindness means your eye doesn't see color the way it should. Your eyes see differences in the light that comes in. It’s a bit like the way we hear sounds as being low or...