Green
Army green was a dark shade of green which was used by military forces, similar to olive.
The War Doctor wore wore army green leather gaiters with some buttons missing right up to his death after the 1562/2013 Zygon Invasion of Earth and the Fall of Gallifrey. (TV: The Day of the Doctor)
Clara Oswald wore an army green parka during her first adventure with the Eleventh Doctor, (TV: The Bells of Saint John) and when she and the Twelfth Doctor dealt with dream crabs. (TV: Last Christmas) She also wore an army green leather jacket. (TV: Flatline)
Donna Noble wore an army green overcoat during her adventures with the Fourteenth Doctor. (TV: The Star Beast, Wild Blue Yonder, The Giggle)
Romana II wore army green boots when she fell into the First Rani's trap. (TV: Dimensions in Time)
The Master's Saxon incarnation wore an army green shirt, (TV: World Enough and Time) right up to his death. (TV: The Doctor Falls)
Many members of UNIT wore army green berets. (TV: Terror of the Autons-Terror of the Zygons)