Cyan

Cyan was a light fusion of green and blue.

Rose Tyler wore a cyan hoodie during the Battle of Canary Wharf. (TV: Army of Ghosts/Doomsday)

The Third Doctor wore a cyan bow tie during his first encounter with Sarah Jane Smith and his showdown with Sontaran commander Linx. (TV: The Time Warrior)

Peri Brown wore a cyan blouse and shorts when she and the Sixth Doctor freed Varos from Sil, the Mentor. (TV: Vengeance on Varos)