Medically reviewed by Johnstone M. Kim, MD Of the four main eye colors (brown, blue, green, and hazel), the rarest eye color ...

with the aim of using the bright light to cause the subject’s iris to contract, before firing the main flash and capturing the exposure. Try Adobe Photoshop's Red Eye Tool If you need to remove ...

Ruby red iris of adult visible at close range ... more green above, less brown; red eye (adult); and will not show the diagnostic black whisker. The yellow-green vireo can be similar.