What do people who are color blind see?
People who are colourblind have difficulty distinguishing certain colours such as red and green, or yellow and blue. For example, if there is an object that is orange and red, they would see the orange, but not the red. They would either see everything as orange or see grey where the item is red. However, people who are colour blind can have otherwise normal vision for near and distance tasks, such as reading, TV viewing and mobility.