ΔE 13.9, fair: the same colour family, but not a straight swap. Yellow-Brown Ops is noticeably darker, more saturated, warmer than Camo Sand.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Yellow-Brown Ops is noticeably darker, more saturated, warmer than Camo Sand.
The same difference applies the other way round: Camo Sand is noticeably lighter, more muted, 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 Camo Sand on the colour wheel See Yellow-Brown Ops on the colour wheel
All matches: Camo Sand equivalents · Yellow-Brown Ops equivalents