Most vulvar melanomas are black or dark brown, but they can be white, pink, red, or other colors. They can be found throughout the vulva, but most are in the area around the clitoris or on the labia majora or minora. Vulvar melanomas can sometimes start in a mole, so a change in a mole that has been present for years can also indicate melanoma.
https://www.cancer.org/cancer/vulvar-cancer/detection-diagnosis-staging/signs-symptoms.html

