Antonyms of adj blackish

1 sense of blackish

Sense 1
blackish -- (of something that is somewhat black; "blackish clouds")

INDIRECT (VIA achromatic) -> chromatic -- (being or having or characterized by hue)

Similarity of adj blackish

1 sense of blackish

Sense 1
blackish -- (of something that is somewhat black; "blackish clouds")
       => achromatic (vs. chromatic), neutral -- (having no hue; "neutral colors like black or white")