There are different types of colored contacts. visibility tint, enhancement tint and color tint. Light blue or green visibility tints are used to make contacts more apparent while putting them on or removing them off. Unlike a visibility tint, an enhancement tint intensifies your eye color slightly using a darker color. They are solid and meet the need for some people. Color tints are favored by people with dark eyes but want to change their eye colors. These deep colors include hazel, green, blue, violet and grey. Costume or theatrical contact lenses belong to the third type, which always creates special effects in novelties and movies by changing the peopleâ€™s natural eye color. It depends on whether you want to change the color of your eyes or maintain the original color.