Maroon
From Tardis Wiki, the free Doctor Who reference
Maroon was a colour.
Martha Jones wore a maroon leather jacket. (TV: Smith and Jones, The Shakespeare Code, Gridlock, etc.)
The Hazrateen had maroon skin. (AUDIO: The Taste of Death)
The Seventh Doctor wore a maroon scarf up to his death. (TV: Doctor Who)
The Ninth Doctor wore a cravat of maroon brocade during the launching of Titanic. (TV: Rose)
The Third Doctor wore a smoking jacket of maroon velvet. (TV: Terror of the Autons)