This article is about the novel. For the song, see Forbidden Colours. For the concept in color theory, see Impossible colors.Forbidden Colors (禁色, Kinjiki) is a 1951 novel (禁色 Part 2 秘楽 (Higyō) "Secret Pleasure" was published in 1953) by the Japanese writer Yukio Mishima, translated into English in 1968. The name kinjiki is a euphemism for homosexuality. The kanji 禁 means "forbidden" and 色 in this case means "erotic love", although it can also mean "color".