Brown
Mahogany was a shade of brown, red and orange, named after a certain wood.
The War Doctor wore a double-breasted waistcoat of mahogany moleskin with a shawl collar and a double fob chain of bronze when he used a molecular fruit bomb to transform the factories of Villengard into a banana grove to prevent it from supplying weapons to the Dalek Empire. (COMIC: The Whole Thing's Bananas)
The Fourth Doctor wore a double-breasted frock coat of mahogany velvet with peaked during his first encounter with Zygons during their gambit with a Skarasen, (TV: Terror of the Zygons) during his first encounter with Morestrans when facing an anti-matter monster on Zeta Minor during 37166, (TV: Planet of Evil) when he met Sutekh and some servitors dressed as mummies on 1911. (TV: Pyramids of Mars) during the incident with the Mandragora Helix, (TV: The Masque of Mandragora ) during his reluctant separation with Sarah Jane Smith after defeating Eldrad, (TV: The Hand of Fear) and when facing the Decayed Master and Chancellor Goth. (TV: The Deadly Assassin)
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)
Ace wore a safari jacket of mahogany leather during her encounter with Mark VII Daleks on the Obscura during the Last Great Time War. (AUDIO: Soldier Obscura [+])
The Half-Face Man wore a single breasted waistcoat of ebony black moleskin with a mahogany brown trim and a fob watch during the 1890s. (TV: Deep Breath)
Wrack, the leader of the Eternals on the Buccaneer, wore mahogany breeches. (TV: Enlightenment)
John Smith, a clone of the Tenth Doctor who became husband of Rose Tyler and father of Mia, wore a mahogany shirt. (COMIC: Empire of the Wolf)
