Dark Shadow Flesh vs Rhinox Hide

How close are they?

ΔE 6.9, close: similar, with a visible difference side by side. Rhinox Hide is more muted, warmer than Dark Shadow Flesh.

Can I use Rhinox Hide instead of Dark Shadow Flesh?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Rhinox Hide is more muted, warmer than Dark Shadow Flesh.

Can I use Dark Shadow Flesh instead of Rhinox Hide?

The same difference applies the other way round: Dark Shadow Flesh 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.