Antonyms of adj purplish-brown
1 sense of purplish-brown
Sense 1
purple-brown, purplish-brown -- (of brown tinged with purple)
INDIRECT (VIA chromatic) -> achromatic, neutral -- (having no hue; "neutral colors like black or white")
Similarity of adj purplish-brown
1 sense of purplish-brown
Sense 1
purple-brown, purplish-brown -- (of brown tinged with purple)
=> chromatic (vs. achromatic) -- (being or having or characterized by hue)