True Brass vs Battle Axe Brass

How close are they?

ΔE 26.1, loose: different enough that you should pick on purpose. Battle Axe Brass is noticeably lighter, more saturated, warmer than True Brass.

Can I use Battle Axe Brass instead of True Brass?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 26). Battle Axe Brass is noticeably lighter, more saturated, warmer than True Brass.

Can I use True Brass instead of Battle Axe Brass?

The same difference applies the other way round: True Brass is noticeably darker, more muted, 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.