Power color
The color a person looks the best in. You can easily notice a power color when it looks great with their complexion or they tend to wear it a lot. This color usually makes the person glow and/or generally speaking the person gets a lot of compliments when they wear that color.
Person 1: Christina Aguilera looks really good when she wears red.
Person 2: Yeah it's her power color
Person 2: Yeah it's her power color