Meanings

monochrome display

reverse video

while alive (e.g. I won't allow ... while I'm alive)

black magic

dark bay (horse coat color)

black chestnut (horse coat color)

tufted duck (Aythya fuligula)

(unrefined) brown sugar

hydrilla (species of aquatic plant, Hydrilla verticillata)

deep brown

melancholic temperament

dark purple

butoh

blacktip reef shark (Carcharhinus melanopterus)

mole under the eye (supposedly due to having cried)

second of nine traditional astrological signs (corresponding to Saturn and southwest)

black-lip pearl oyster (Pinctada margaritifera)

African American Vernacular English

American black bear (Ursus americanus)

cold dark matter