Moss green
Moss was a shade of green named after a certain plant.
The Eighth Doctor's first trousers were moss green after regeneration, during the Bruce Master's Regeneration Operation, (TV: Doctor Who) and when helping his past and future selves to defeat a fleet of Mark VII Daleks and saving Gallifrey during the end of the Last Great Time War. (TV: The Day of the Doctor)
Brigadier Alistair Gordon Lethbridge Stewart wore an Argyll jacket and waistcoat in moss when he first meets Zygons during their gambit with a Skarasen. (TV: Terror of the Zygons)
Professor Jeremiah P. Kettlewell wore a moss green blazer with notched lapels with matching trousers. (TV: Robot)