Ancient Copper vs Forged Red

How close are they?

ΔE 11.9, fair: the same colour family, but not a straight swap. Forged Red is a little lighter, more saturated than Ancient Copper.

Can I use Forged Red instead of Ancient Copper?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Forged Red is a little lighter, more saturated than Ancient Copper.

Can I use Ancient Copper instead of Forged Red?

The same difference applies the other way round: Ancient Copper is a little darker, more muted.

ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.