艶歌[enka] enka
艶かしい[namamekashii] charming
艶めく[tsuyameku] (for an object) to be shiny
艶やか[adeyaka] glamorous
艶事[tsuyagoto] love affair

艶種[tsuyadane] love affair
艶出し[tsuyadashi] burnishing
艶書[ensho] love-letter
艶消し[tsuyakeshi] frosted (glass)

茜色[akaneiro] madder red
暗褐色[ankasshoku] dark brown
暗色[anshoku] dark colour
暗赤色[ansekishoku] dark red
異色[ishoku] singular (esp. artist, artwork)

からすの濡れ羽色[karasunonurebairo] glossy black (hair)
烏羽色[karasubairo] glossy black
炎色[enshoku] flame (color, colour)
鉛色[namariiro] lead colour
鴬色[uguisuiro] greenish brown

艷やか[adeyaka] glamorous
艷冶[enya] charming

艷やか[tsuyayaka] glossy (e.g. hair)