Neutral Flesh vs Agate Skin

How close are they?

ΔE 8.2, close: similar, with a visible difference side by side. Agate Skin is more saturated than Neutral Flesh.

Can I use Agate Skin instead of Neutral Flesh?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Agate Skin is more saturated than Neutral Flesh.

Can I use Neutral Flesh instead of Agate Skin?

The same difference applies the other way round: Neutral Flesh is more muted.

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.