Coal black
Coal was a shade of black named after a substance.
The First Doctor wore a coal black cravat right up to his death after the 1986 Cyberman Invasion of Earth. (TV: The Tenth Planet, Twice Upon A Time)
The War Doctor wore a double-breasted trenchcoat of coal black leather when helping Biroc free his fellow Tharils, (AUDIO: Lion Hearts) when working to stop the Dalek Time Strategist on Atherea, (AUDIO: The Shadow Squad) when he first meets Case, (AUDIO: Consequences) when working to save a world by posing as a legend, (AUDIO: Destroyer|Saviour), when going on an adventure within a dream, (AUDIO: The Keeper of Light) when stopping the Thal Dylon from his error which nearly condemned his people to the Dalek Empire, (AUDIO: Temmosus) when working to save Lucana during his first encounter with Berserker Daleks, (AUDIO: Rewind) when hunting the Barber-Surgeon, (AUDIO: The Mission-The Horror) when reuniting with Case, (AUDIO: A Mother's Love) when dealing with a mad Dalek Berserker on Sunspire, (AUDIO: Berserker) when dealing with Memnos, (AUDIO: Memnos) and when working to free Case from Dalek control. (AUDIO: The Hybrid's Chocie-Exit Strategy)
A child incarnation of the Doctor bound to a high-tech wheelchair wore a crimson t-shirt with coal black stripes. (PROSE: Rose)
The War Master wore a coal black cravat when posing as Professor Yana, right up to his fall. His successor, the Saxon Master, wore it; (TV: Utopia) before switching for modern ties when posing as Harold Saxon before he and the Toclafane claim Earth. (TV: The Sound of Drums|Last of the Time Lords)
The Half-Face Man wore coal black ankle boots during the 1890s. (TV: Deep Breath)
