ΔE 10.2, fair: the same colour family, but not a straight swap. Ranger Green is more muted than Dark Battle Dress.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Ranger Green is more muted than Dark Battle Dress.
The same difference applies the other way round: Dark Battle Dress is more saturated.
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 Dark Battle Dress on the colour wheel See Ranger Green on the colour wheel
All matches: Dark Battle Dress equivalents · Ranger Green equivalents