Metallic Copper

is a saturated dark warm red

Red is a very strong color. It is a noticeable color that is often used on caution and warning signs. It is often associated with stop or beware. It’s a hot color that evokes a powerful emotion of passion, lust, sex, energy, blood and war.
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Goes well with complementary color

Elm

# 216A77

or triadic complementary

Meteorite

# 2E2177

and triadic complementary

Forest Green

# 21772E

To a colorblind person appears

Tundora

# 424242