Battle Axe Brass vs Ancient Copper

How close are they?

ΔE 6.2, close: similar, with a visible difference side by side. Ancient Copper is warmer than Battle Axe Brass.

Can I use Ancient Copper instead of Battle Axe Brass?

Usually, if you are not matching paint already on the model. Close match (ΔE 6). Ancient Copper is warmer than Battle Axe Brass.

Can I use Battle Axe Brass instead of Ancient Copper?

The same difference applies the other way round: Battle Axe Brass is cooler.

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.