Whats Color Blindness?
If your clothes don’t match, someone might have teased you about being color-blind. But some people really are color-blind. It doesn’t mean they can’t see any color at all, like a black and white movie. It means that they have trouble seeing the difference between certain colors. (Check out the image on the right to see how well you see colors.) Being color-blind can make it tricky to match your shirt and pants, but it’s not a serious problem. People who are color-blind can do normal stuff, even drive. Most color-blind people can’t tell the difference between red or green, but they can learn to respond to the way the traffic signal lights up. The red light is generally on top and green is on the bottom.