Mahogany (colour)

Mahogany was a shade of brown, red and orange called after a certain wood.

The Fourth Doctor wore a mahogany frock coat when he and Sarah Jane Smith met Sutekh. (TV: Pyramids of Mars)

The War Doctor wore a double-breasted waistcoat of mahogany moleskin with a fobwatch when he used a molecular fruit bomb to transform the factories of Villengard into a banana grove to prevent it from supplying weapons to Daleks. (COMIC: The Whole Thing's Bananas)

The Curator, a future version of the Doctor, wore mahogany trousers when he looked similar to an older version of the Fourth Doctor during his meeting with the Eleventh Doctor after the Fall of Gallifrey. (TV: The Day of the Doctor)