青綠

lush green / dark green / turquoise

abbr. for 青海[Qing1 hai3], Qinghai Province

green / blue / black / youth / young (of people)

green / (slang) (derived from 綠帽子|绿帽子[lü4 mao4 zi5]) to cheat on (one's spouse or boyfriend or girlfriend)

blue-and-green landscape (genre of landscape painting originating in the Tang dynasty, in which blues and greens predominate)