Brown
From Tardis Wiki, the free Doctor Who reference
Mocha was a dark shade of brown named after a certain drink.[source needed]
The War Doctor wore a double-breasted trenchcoat of mocha leather with peaked lapels during the Assault on Ruta III. (AUDIO: In Name Only [+]Loading...["In Name Only (audio story)"])
River Song wore a mocha fedora when solving a mystery in Vienna and 107 Baker Street during the 1920s, (AUDIO: Whodunnit? [+]Loading...["Whodunnit? (audio story)"]) and during an adventure on New York during 1938. TV: The Angels Take Manhattan [+]Loading...["The Angels Take Manhattan (TV story)"])