ΔE 10.2, fair: the same colour family, but not a straight swap. US Desert Arm. is a little darker, cooler than Command Khaki.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). US Desert Arm. is a little darker, cooler than Command Khaki.
The same difference applies the other way round: Command Khaki is a little lighter, warmer.
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 Command Khaki on the colour wheel See US Desert Arm. on the colour wheel
All matches: Command Khaki equivalents · US Desert Arm. equivalents