ΔE 13.2, fair: the same colour family, but not a straight swap. Camo Sand is a little darker, cooler than Light Brown.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Camo Sand is a little darker, cooler than Light Brown.
The same difference applies the other way round: Light Brown 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 Light Brown on the colour wheel See Camo Sand on the colour wheel
All matches: Light Brown equivalents · Camo Sand equivalents