Orcish Dermis vs Reddish Flesh

How close are they?

ΔE 9.3, close: similar, with a visible difference side by side. Reddish Flesh is a little lighter, more saturated, warmer than Orcish Dermis.

Can I use Reddish Flesh instead of Orcish Dermis?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Reddish Flesh is a little lighter, more saturated, warmer than Orcish Dermis.

Can I use Orcish Dermis instead of Reddish Flesh?

The same difference applies the other way round: Orcish Dermis is a little darker, more muted, 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.