ΔE 10.6, fair: the same colour family, but not a straight swap. Rhinox Hide is more saturated, cooler than Waffen Brown Grey.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Rhinox Hide is more saturated, cooler than Waffen Brown Grey.
The same difference applies the other way round: Waffen Brown Grey is 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 Waffen Brown Grey on the colour wheel See Rhinox Hide on the colour wheel
All matches: Waffen Brown Grey equivalents · Rhinox Hide equivalents