Rhinox Hide vs Sepia

How close are they?

ΔE 8.1, close: similar, with a visible difference side by side. Sepia is a little darker, warmer than Rhinox Hide.

Can I use Sepia instead of Rhinox Hide?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Sepia is a little darker, warmer than Rhinox Hide.

Can I use Rhinox Hide instead of Sepia?

The same difference applies the other way round: Rhinox Hide is a little 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.