![]() This is usually caused by a change in environmental factors such as the amount of lighting in a room and the color of surrounding objects. Some folks with hazel eyes observe shifts in their eye color between hazel and green or brown. Hazel eyes may have a yellowish-brown, dark brown, or amber-brown surrounding the pupil. The magnitude of the brown color varies from person to person and is directly proportional to the amount of melanin in the iris. ![]() ![]() All hazel eyes basically have some combination of two distinct colors when viewed under normal lighting-brown/gold and green coloring. The effect of Rayleigh scattering coupled with a higher melanin concentration around the pupils gives hazel eyes their characteristic brown-to-green color. The more subtle the brown (in hazel), the harder it is to tell the colors apart. ![]()
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