Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun umber

2 senses of umber

Sense 1
umber -- (an earth pigment)
       => earth color -- (a colored mineral used as a pigment)

Sense 2
chocolate, coffee, deep brown, umber, burnt umber -- (a medium brown to dark-brown color)
       => brown, brownness -- (an orange of low brightness and saturation)

Antonyms of adj umber

1 sense of umber

Sense 1
umber -- (of the color of any of various natural brown earth pigments)

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

Similarity of adj umber

1 sense of umber

Sense 1
umber -- (of the color of any of various natural brown earth pigments)
       => chromatic (vs. achromatic) -- (being or having or characterized by hue)