There is no federal hard hat color code. Here is what colors usually mean on site, which cowboy hard hat colors are available and how color affects heat.
The cowboy hard hat was invented in the 1990s by Bret Atkins, a Bakersfield, California machine-tool salesman who was tired of getting grease on his straw cowboy hat.
A cowboy hard hat is a certified hard hat molded in the shape of a western hat. Here is how they are built, the styles and materials, and who wears them.