Mo. Rev. Stat. § 10.190: Missouri "Show Me" tartan designated as official state tartan.

The Missouri "Show Me" tartan is selected for and shall be known as the official tartan of the state of Missouri. The tartan colors of blue, brown, and silver are derived from the eastern bluebird, the Missouri mule and bear on the state flag, and the crescent moon, representing vigilance and justice, valor, purity, steadfastness, hope, and strength. The thread count for the official tartan is G6, DT4, G4, DT4, B4, DT4, B6, A6, R4, W4, G8, W4, R4, A6, B6, DT4, B4, DT4, G4, DT4, G6, DT4, G16, DT12, G16, A4, G16, DT12, G16, DT4, where A = Aegean Blue, R = Garnet, DB = Admiral, DT = Umber, G = Bottle Green, W = White. The thread count for the official dress version of the Show Me tartan is G6, DT4, G4, DT4, B4, DT4, B6, A6, R4, W4, G8, W4, R4, A6, B6, DT4, B4, DT4, G4, DT4, G6, DT4, G16, DT12, W16, A4, W16, DT12, G16, DT4.