![]() Tritanopia: makes it impossible to distinguish blue from green, purple from red, and yellow from pink.Tritanomaly: people with this condition struggle to distinguish what makes blue and green and yellow and red different.This type makes it hard to tell blue from green, yellow from red, and dark blue from black. Deuteranopia: makes it impossible to perceive green light and difficult to distinguish green-spectrum colors.Protanopia: makes it impossible to perceive red light.There are four types of this type of color blindness, which makes it difficult to distinguish red from green. Red-Green Color Blindness (The Most Common) See a summary of various types of colorblindness below. To be clear, colorblind people can see color but see less contrast between colors. So far, there’s no cure for color blindness, but some people can wear special glasses to help them better differentiate colors. Colors also appear duller to people with this condition. Tritanopia makes it hard to see how blue and green, purple and red, and yellow and pink differ.People with this condition need help seeing how blue and green are different, as well as yellow and red. Tritanomaly color blindness causes problems with different colors.Protanomaly makes red appear greener and slightly darker.Green appears a little redder to people with this condition. Deuteranomaly relates to red-green colors and is the most prevalent type of color blindness.Roughly 300 million people worldwide have some color blindness, and it’s much more common for men than women.Īccording to the National Eye Institute, there are four major types: But for those with more severe cases, it can cause problems with daily activities like driving a car, completing school assignments, and surfing the internet. And for most, it’s such a minor issue that they’re never diagnosed and live everyday lives without knowing they’re color blind. ![]() People with color vision deficiency are typically born that way. And research shows that people from cultures with fewer color names are less likely to notice subtle color differences. For example, some cultures have more names for color shades than others. Even in modern cultures, words used for color descriptions aren’t always the same. The vocabulary for specific colors came later.ĭoes that mean they saw the world differently than we do now? Most definitely. However, ancient people categorized multiple colors into shades of dark and light. It’s safe to presume the sky looked the same as today. So, if these cultures had no word for blue, does that mean they all saw the sky as another color? Not exactly. That’s a good way to think of what it’s like for color blind people. So, imagine everyone around you can see a color difference between two shirts or two cars, but you see them as the same as blue. For example, research into ancient writings from numerous cultures reveals none of them had a word for blue. Do you know you see the same colors as everyone else? That said, there are examples of people and cultures seeing colors differently throughout history and even in modern times.
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