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)
The Fourth Doctor wore a frock coat of chocolate velvet when he met Leela. (TV: The Face of Evil et al)
One of Missy's suits was chocolate brown. (TV: The Caretaker)