ΔE 13.4, fair: the same colour family, but not a straight swap. Yellow-Brown Ops is more muted than Skrag Brown.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Yellow-Brown Ops is more muted than Skrag Brown.
The same difference applies the other way round: Skrag Brown is more saturated.
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 Skrag Brown on the colour wheel See Yellow-Brown Ops on the colour wheel
All matches: Skrag Brown equivalents · Yellow-Brown Ops equivalents