The Spartan helmet was bronze.
Boston College Eagles
The color of the Bald eagles feet/talons is yellow.
Their white on green uniforms, as they are not playing at home.
For years, the Philadelphia Eagles had a set of wings on their helmets. They had a green helmet, with a set of silver wings, one wing on each side of the helmet, and that's all there was on their helmet for a long time.
Cardinal
to make the cover of a helmet i mould metal and then get the kids to color it in
In many jurisdiction, a fire chief's helmet is white. However, it is not unusual for it to be the same color as the rest of the crew.
Dodger Blue
Goliath's helmet, as described in the biblical account in 1 Samuel 17, was made of bronze. While the text does not specify a color for the helmet, bronze typically has a metallic, golden-brown appearance. Therefore, one can infer that Goliath's helmet would have had a bronze-like color, reflecting the properties of the material used.
Yes, you can repaint any color helmet to any color. I have fellow teammates that take their old helmets and paint them to our orange all the time.
Metal gray.