Antonyms of adj red-purple

1 sense of red-purple

Sense 1
red-purple, reddisn-purple -- (of purple tinged with red)

INDIRECT (VIA chromatic) -> achromatic, neutral -- (having no hue; "neutral colors like black or white")

Similarity of adj red-purple

1 sense of red-purple

Sense 1
red-purple, reddisn-purple -- (of purple tinged with red)
       => chromatic (vs. achromatic) -- (being or having or characterized by hue)