The daughter then becomes a carrier- she will not be color blind. When the mother passes the gene to her sons, they will be color blind.Ĭolor blindness is caused by an X-linked recessive gene that a color-blind man will pass onto all his daughters.8% of males and less than 1% of females are color blind.An inherited conditionĬolorblindness is an inherited condition that affects males more than females. While colorblindness can be quite an inconvenience at times, it generally does not prevent a child from participating in daily activities, or successfully reaching developmental milestones. Achromatopsia is another rare form of colorblindness that prevents all color perception, and causes the world to appear in different shades of gray. Blue-yellow colorblindness is a more rare form, and causes blue to appear green, and yellow to appear violet.Red-green colorblindness is the most common form, and affects dark reds and dark greens- making them appear gray/brown.Look at the images below, can you see the numbers: 12, 2, 42, 74 and 6?įind an eye doctor near you that has experience in diagnosing and providing advice for children who are color blind. Color blindness is not blindness at all, rather a condition that prevents a person from distinguishing certain colors from each other.Ĭolor blindness most commonly occurs when the color-detecting nerve cells in the back of the eye (cones) do not respond appropriately to certain wavelengths of light that allow for color vision.
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