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 after the 'Falls No More' Incident. (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)
Jo Grant wore chocolate brown trousers. (TV: Colony in Space, Planet of the Daleks)
The Fourth Doctor wore a frock coat of chocolate velvet when he met Leela. (TV: The Face of Evil et al)
The War Master wore a chocolate and ebony tartan ulster coat during his encounter with Sherlock Holmes, John Watson, and James Moriarty in the Land of Fiction. (AUDIO: The Adventure of the Deceased Doctor)
Sergeant Mike Smith wore a chocolate brown leather jacket up to his death during the Hand of Omega Incident. (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)
In his Sixth Doctor appearance, the Curator wore trousers of chocolate pinstripe with stripes done in tan, (AUDIO: Crossed Lines) or cyan. (AUDIO: The Artist at the End of Time)