Brunette shades refer to a range of hair colors that are characterized by brown tones. These shades can vary from light brown to dark chocolate, and they often include undertones of red, gold, or ash. Brunette hair is one of the most common hair colors worldwide and can complement various skin tones. Brunette shades can be enhanced with techniques like highlights or balayage, which add dimension and depth. Popular variations include chestnut, espresso, and auburn. Many people choose brunette shades for their versatility and the natural look they provide, making them a popular choice in hair color trends.