Rose (colour)
From Tardis Wiki, the free Doctor Who reference
Rose was a colour.
Rose Tyler wore a rose t-shirt. (TV: Partners in Crime, Turn Left, The Stolen Earth, Journey's End)
Donna Noble wore a rose blouse when she and the Tenth Doctor arrived in 1920s England. (TV: The Unicorn and the Wasp)
In the 20th century, the Torchwood Institute found a device which was rose in colour. (PROSE: Slow Decay)