Chocolate (colour)

From Tardis Wiki, the free Doctor Who reference

Chocolate was a dark shade of brown named after a certain food.

The Seventh Doctor wore a chocolate brown safari jacket. (TV: Ghost Light, The Curse of Fenric, Survival)

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 during her first encounter with the Daleks as well as her meeting with Winston Churchill. (TV: Victory of the Daleks)

One of Missy's suits was chocolate brown. (TV: The Caretaker)