ΔE 12.7, fair: the same colour family, but not a straight swap. Dark Golden Brown is a little darker, more saturated, warmer than Mid Battle Dress.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Dark Golden Brown is a little darker, more saturated, warmer than Mid Battle Dress.
The same difference applies the other way round: Mid Battle Dress is a little lighter, 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.
See Mid Battle Dress on the colour wheel See Dark Golden Brown on the colour wheel
All matches: Mid Battle Dress equivalents · Dark Golden Brown equivalents