Corpse Pale vs Fair Skin

How close are they?

ΔE 6.7, close: similar, with a visible difference side by side. Fair Skin is more muted, warmer than Corpse Pale.

Can I use Fair Skin instead of Corpse Pale?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Fair Skin is more muted, warmer than Corpse Pale.

Can I use Corpse Pale instead of Fair Skin?

The same difference applies the other way round: Corpse Pale 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.