ΔE 12.4, fair: the same colour family, but not a straight swap. Mustard Yellow is a little darker, more saturated, cooler than Camo Sand.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Mustard Yellow is a little darker, more saturated, cooler than Camo Sand.
The same difference applies the other way round: Camo Sand is a little lighter, more muted, 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 Camo Sand on the colour wheel See Mustard Yellow on the colour wheel
All matches: Camo Sand equivalents · Mustard Yellow equivalents