During the Han dynasty around 500 BC, Chinese advancements in dyeing techniques included the use of safflower for producing reds and yellows, as well as scale insects for silk production. These innovations allowed for the creation of vibrant and luxurious textiles, which were highly sought after both domestically and in international trade. The development of these dyeing methods contributed to the flourishing of the silk industry and the cultural significance of textiles in Chinese society.

Enriched Tang and classical Chinese poetry with vivid color metaphors for beauty, seasons, and imperial splendor in works by Li Bai and Du Fu. Their poetry often celebrated the natural world, using color to evoke emotions and convey deeper philosophical meanings.