The colours of the human eye iris is black and white.
Iris
The color of the iris in the human eye is determined by the amount and distribution of melanin, a pigment that gives color to the skin, hair, and eyes. More melanin leads to darker eye colors like brown, while less melanin results in lighter eye colors like blue or green.
The colored portion of the eye is called the iris. The color of the iris can vary greatly. Some people have brown irises, others have blue, green, or hazel. These are the most common iris colors in humans.
The coloured (or pigmented) part of the eye is the iris.
The iris helps blot out the excess light.
The iris is the colour part of the eye.
the iris finds and detects images and sends them to the brain
The iris controls the size of the pupil. Which in turn, controls the amount of light entering the eye.
The iris is the coloured part of the eye.
You can compare the shape of a human eye pupil to that of a cow eye pupil by means of comparing and locating the iris. The iris of a cow is brown where as the iris of a human has multiple colors.
welll it is the lower cornea
All colors visible to the human eye are in the rainbow. They have no specific meaning.