The colors of the ancient buildings in China are of the highest grade.

It should be yellow. The characteristic color sequence of China is yellow, red, blue, hey and white.

Mainly due to the worship of the ancient god of the earth, but also deeply influenced by the theory of yin and yang and five elements, the earth lives in the central area, and its god is the Yellow Emperor, so it is highly respected. Moreover, it has been monopolized by the emperor since ancient times, and it is a special color for royalty. Zhao Kuangyin Chen Qiao mutiny, need a yellow robe. In the Ming and Qing dynasties, royal sketches such as the Forbidden City and ancestral halls were all on the yellow roof. And red is a noble symbol, such as "Zhumen wine stinks", but red should not be as high as yellow.