Final answer:
Colorism is the term used to describe discrimination based on the lightness, darkness, or other color characteristics of a person. It is a form of racism that exists within a racial group.
Step-by-step explanation:
Discrimination against a person due to the lightness, darkness, or other color characteristics of a person is known as colorism. Colorism is a form of racism in which someone believes one type of skin tone is superior or inferior to another within a racial group. It is important to recognize and address colorism to promote equality and fairness.