DefinitionA color vision test checks your ability to distinguish between different colors.Alternative NamesEye test - color; Vision test - color; Ishihara color vision testHow the test is performedYou will sit in a comfortable position, and your health care provider will explain the test to you. You will be shown several symbols made of colored dot patterns. These dot patterns are on a background of randomly mixed colors.You will be asked to identify the symbols, if possible.As you cover one eye, the tester will hold the test plates 14 inches from your face and ask you to quickly identify the symbol found in each color scheme.How to prepare for the testIf your child is to have this test performed, it may be helpful to explain how the test will feel, and even practice or demonstrate on a do