Fuchsia was a dark shade of pink named after a flower.
Rose Tyler wore a fuchsia pink t-shirt during the London UFO crash and her first encounter with Slitheen. (TV: Aliens of London/World War Three)
Ruby Sunday wore a fuchsia jumper. during her first adventures with the Fifteenth Doctor such as stopping goblins, (TV: The Church on Ruby Road) during a trip to Wyoming during the Jurassic, and helping to defeat the Bogeyman. (TV: Space Babies)
Sylvia Noble wore a fuchsia jumper with a v-neck collar over a white shirt when she witnessed President Rassilon's End of Time gambit. (TV: The End of Time)