ΔE 9.7, close: similar, with a visible difference side by side. Sky Type S is a little lighter, cooler than Ghoul Skin.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Sky Type S is a little lighter, cooler than Ghoul Skin.
The same difference applies the other way round: Ghoul Skin is a little darker, 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.
See Ghoul Skin on the colour wheel See Sky Type S on the colour wheel
All matches: Ghoul Skin equivalents · Sky Type S equivalents