冥い[kurai] dark
頑冥[ganmei] bigotry
冥王星[meiousei] Pluto (dwarf planet)
冥界[meikai] hades
冥境[meikyou] shades of the dead

冥途[meido] Hades
冥罰[meibatsu] retribution
冥府[meifu] hades
冥福[meifuku] happiness in the next world
冥利[myouri] providence

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