Yellow, red and slight bit of blue make copper.
blue
A copper streak will appear as red or reddish-brown in color.
Copper is often used to make the color bright green in minerals. Some examples include malachite and turquoise, which both contain copper and have vibrant green hues.
Copper
THE Liberty's face was copper color (color of a penny)
When copper carbonate is heated, it changes from its green color to black copper oxide.
The color of a copper patch applied to a metal coupling would typically be a reddish-brown, similar to the natural color of copper.
No, iron typically appears in shades of grey/black in its natural state. However, when iron is exposed to certain conditions, it can develop a reddish-brown rust color. Copper, on the other hand, naturally has a reddish-brown color.
Copper changes color to green either because of the weather or a physical change
Copper compounds are typically blue or green in color. This color arises from the presence of copper ions, which absorb specific wavelengths of light and reflect others, giving the compounds their characteristic color.
Copper is not a color but a metal known for its reddish-brown hue. If you are looking to create a similar color, combining red and brown in varying amounts would achieve a copper-like shade.