Pink

Pink was a colour.

The Zero Room was pink. (TV: Castrovalva)

The Happiness Patrol painted the Doctor's TARDIS pink. (TV: The Happiness Patrol)

Kalarians and Ukkans had light pink skin. (PROSE: The Final Sanction, TV: Lost Library of Ukko)

In the Mulifane system, pink was the traditional colour of fighting. (AUDIO: Forgotten Lives)

The snow on Nirvana was pink. (AUDIO: World Apart)

The Pink Cichorium was a near-extinct, beautiful, pink plant. The very last of its kind was tended daily by Irene, a botanist who lived alone on the mini-moon of Delphi. (COMIC: Borrowed Time)

Vaagon had a pink sun. Bubbleshake was pink, and came in pink cans. (PROSE: The Highest Science)