Tincture is in Terms.
Tincture is the limited palette of colours and patterns used in heraldry.
Or. derives its name from the Latin aurum, "gold".
Argent. Silver from the Latin "argent".
Gules. Red. Derivation uncertain.
Sable. Black. Derives its name from the black fur of the marten.
Azure. Blue. From the French "azur". Possibly from the blue mineral lapis lazuli.
Vert. Green. From the Latin "viridis" meaning green.