Ruby

4 factory colors named Ruby, from 4 makes

Color	Make	Code	Years	Models
Cadillac Ruby (Interior) 79/WA9933	Cadillac	79/WA9933	1997
Chrysler Ruby 7	Chrysler	7	1966–1967	Imperial
Dodge Ruby R	Dodge	R	1935–1936
Plymouth Ruby P	Plymouth	P	1964–1965	Barracuda, Valiant, Belvedere, Fury