Straight hair is not curved or crooked, continuing in the same direction without deviating. Color: #2 - #2 Hair is the darkest brown hair you can find. It looks black from afar, but up close, you can see that it's brown. Most women of the African Diaspora have dark brown hair, and the number 2 hair color will often match perfectly. Model is wearing Indian Straight Clip-Ins, 24 inches. Style: Bone straight with a middle part