Silver (colour)

Silver was a light shade of grey named after a substance.

The leaves on Gallifrey's trees were bright silver. (TV: "A Desperate Venture", Gridlock)

The Eighth Doctor wore a double breasted waistcoat of silver paisley-brocade. (TV: Doctor Who)

Some Daleks own silver casings with blue globes. (TV: The Daleks, The Dalek Invasion of Earth, etc.)

The Cybermen were silver in colour. (TV: The Moonbase, The Invasion, Earthshock, Silver Nemesis, etc.)

The Saurians had silver scales. (PROSE: Lords of the Galaxy)

Silver was a common colour for duct tape. (TV: The Woman Who Fell to Earth)