Chocolate (colour)
Chocolate was a dark shade of brown named after a certain food.
The War Doctor wore a double-breasted trenchcoat of chocolate brown leather (PROSE: Engines of War) up to his death. (TV: The Day of the Doctor)
The Seventh Doctor wore a chocolate brown safari jacket. (TV: Ghost Light, The Curse of Fenric, Survival; COMIC: The Lost Dimension)
The Tenth Doctor wore a dark chocolate brown birds-eye weave tie with very subtle brown circles in a diagonal grid, (TV: School Reunion)
Amy Pond wore a chocolate brown leather jacket. (TV: Victory of the Daleks; GAME: City of the Daleks, Blood of the Cybermen, TARDIS, Shadows of the Vashta Nerada)
The Fourth Doctor wore a frock coat of chocolate velvet when he met Leela. (TV: The Face of Evil et al)
Sergeant Mike Smith wore a chocolate brown leather jacket up to his death. (TV: Remembrance of the Daleks)
The Dream Lord wears a chocolate brown fedora when he taunts the Eleventh Doctor, Amy Pond, and Rory Williams during the beginning of the Eknodine assault. (TV: Amy's Choice)