ΔE 8.1, close: similar, with a visible difference side by side. Brown 3606 is more muted, warmer than Rhinox Hide.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Brown 3606 is more muted, warmer than Rhinox Hide.
The same difference applies the other way round: Rhinox Hide is more saturated, 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 Rhinox Hide on the colour wheel See Brown 3606 on the colour wheel
All matches: Rhinox Hide equivalents · Brown 3606 equivalents