This document provides color coding guidelines for documenting corneal conditions. Black is used to outline structures and indicate scars, thinning, and nerves. Red denotes blood vessels, growths, lacerations, and congestion. Brown is used for pigmentation, rings, and old conditions. Yellow indicates pigmentation, deposits, infiltrates, and cataracts. Green represents defects, filaments and edema. Blue shows overall edema, folds, and blisters. Precise documentation using these color codes allows for standardization, easy follow-up and teaching regarding various corneal pathologies.