Black Brown vs Rhinox Hide

How close are they?

ΔE 7.3, close: similar, with a visible difference side by side. Rhinox Hide is a little lighter, warmer than Black Brown.

Can I use Rhinox Hide instead of Black Brown?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Rhinox Hide is a little lighter, warmer than Black Brown.

Can I use Black Brown instead of Rhinox Hide?

The same difference applies the other way round: Black Brown is a little darker, 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.