Black

Black was a colour.

The Ninth Doctor normally wore all black articles of clothing, save for a long sleeve jumper of a different colour, (TV: Rose et al.) though by the end of his life even the jumper he wore was black. (TV: Bad Wolf/The Parting of the Ways)

The Second Doctor had black hair. (TV: The Tenth Planet)

The Host of the Lupine Wavelength Haemovariform had all-black eyes. (TV: Tooth and Claw) Grace Holloway's eyes turned all-black when she was controlled by the Bruce Master. (TV: Doctor Who) Mercy Hartigan's eyes turned all-black when she was converted into the CyberKing. (TV: The Next Doctor) Owen Harper's eyes turned all-black when he was possessed by Death. (TV: Dead Man Walking)

The Voord wore black bodysuits. (TV: The Keys of Marinus) Black Daleks were identified by their black casings. (COMIC: Duel of the Daleks, TV: The Dalek Invasion of Earth)

Nostrovites had black blood (TV: Something Borrowed), as did the Process. (PROSE: Cat's Cradle: Time's Crucible)

Black roses grew on Florana. (AUDIO: The Elite)

Although not a Black Dalek, Dalek Sec had a completely black casing. (PROSE: Birth of a Legend, TV: Doomsday, Daleks in Manhattan/Evolution of the Daleks)

Some individuals wore black lipstick. (PROSE: No Future, Goth Opera, Dry Pilgrimage)