Orange Brown vs Ratskin Flesh

How close are they?

ΔE 7.2, close: similar, with a visible difference side by side. Ratskin Flesh is cooler than Orange Brown.

Can I use Ratskin Flesh instead of Orange Brown?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Ratskin Flesh is cooler than Orange Brown.

Can I use Orange Brown instead of Ratskin Flesh?

The same difference applies the other way round: Orange Brown is warmer.

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.