ΔE 14.8, fair: the same colour family, but not a straight swap. Bison-Beast is more muted, warmer than Mid Khaki Drill.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Bison-Beast is more muted, warmer than Mid Khaki Drill.
The same difference applies the other way round: Mid Khaki Drill is more saturated, 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 Khaki Drill on the colour wheel See Bison-Beast on the colour wheel
All matches: Mid Khaki Drill equivalents · Bison-Beast equivalents