ΔE 12.5, fair: the same colour family, but not a straight swap. Rhinox Hide is noticeably darker, warmer than Leather.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Rhinox Hide is noticeably darker, warmer than Leather.
The same difference applies the other way round: Leather is noticeably lighter, 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 Leather on the colour wheel See Rhinox Hide on the colour wheel
All matches: Leather equivalents · Rhinox Hide equivalents