Hanzi color

Quick answer：

Hanzi color refers to the color in Chinese characters. It can be a literal color name like 'red' (红色) or 'blue' (蓝色), or it can be a color expressed through a Chinese color concept, such as 'sky blue' (天蓝) or 'saffron yellow' (金黄). The use of Hanzi color adds a unique cultural touch to the description of colors in Chinese language.