* Genetics: Like all hair color, pubic hair color is primarily determined by genes inherited from your parents.
* Hormones: Hormones play a role in the production of melanin, the pigment that gives hair its color. Pubic hair tends to become darker and coarser during puberty due to hormonal changes.
* Age: Pubic hair color can change slightly with age, becoming lighter or grayer.
* Ethnicity: There is some variation in pubic hair color based on ethnicity, but this is not a hard and fast rule.
It's important to remember that there's no "normal" pubic hair color. Everyone's hair is unique, and variations in color are completely natural and healthy.