questionedithistorytranslationsCurrent version This is the accepted version. added by Ninjai Jan. 24, 2018, 2:32 p.m. Which of these colors isn't a shade of red? carmineamaranthindigovermilionIndigo is a deep and rich color close to the color wheel blue (a primary color in the RGB color space), as well as to some variants of ultramarine. It is traditionally regarded as a color in the visible spectrum, as well as one of the seven colors of the rainbow: the color between blue and violet.NinjaiShare and bring new players to the game!0Very uninterestingToo difficultPoorly writtenIncorrect or questionableCorrect this questionwikipedia → Indigo1Very interesting! wikipedia → Indigoreach: rather globalartcolorspaintingVotes +1 Very interesting! Ts Acceptable Eolia Acceptable Piper Perabo