The company found that the human eye is most sensitive to light at a wavelength of 555 nanometersa bright green. Red blue and green. Human Eye Colours Eye Color Chart Rare Eye Colors Rare Eyes When light hits an object such as a lemon the object absorbs some of that light and reflects the rest of it. . They can therefore see more colors than the human eye and accurately define them. Different colour wavelength stimulates the cones in varying amounts. The visible spectrum for humans falls between ultraviolet light and red light. If a person is missing one kind of cone or all of these. Having eyes on the side is good for creating a broad field of vision but bad for depth perception and. On the other hand since yellow is the most visible color of all the colors it is the first color that the human eye notices. Black and white arent considered colors but there is only one color the human eye cant see is the co