Jade (colour)
From Tardis Wiki, the free Doctor Who reference
Jade is a shade of green named after a substance.
Josie Day wore a jade cravat with her lavender blouse and steel blue tailcoat. (COMIC: A Matter of Life and Death)
Toshiko Sato wore a jade top. (TV: Adam)
Grace Holloway wore a jade opera dress. (TV: Doctor Who)