Ogryn Camo vs Moldy Skin

How close are they?

ΔE 9.4, close: similar, with a visible difference side by side. Moldy Skin is a little lighter, more muted than Ogryn Camo.

Can I use Moldy Skin instead of Ogryn Camo?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Moldy Skin is a little lighter, more muted than Ogryn Camo.

Can I use Ogryn Camo instead of Moldy Skin?

The same difference applies the other way round: Ogryn Camo is a little darker, more saturated.

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.