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Red-Green Color Vision Deficiency Explained: Just in Time for the Holidays

Red-Green Color Vision Deficiency Explained: Just in Time for the Holidays

Your ability to see color adds so much to life! Think of seeing a rainbow, or the bloom on a rose, or looking into your child’s or loved one’s eyes. Color helps us form memories, make decisions,  and can spark emotions. An average person can see about 1 million colors thanks to three different types of “cone” cells in your retina that distinguish red, blue, and green. The rest of the colors you perceive are a combination of those three. The holiday season is upon us, and everywhere you look you’ll see lights and decorations that often include the colors red and green. However, for those with red-green color deficiency (sometimes referred to as...