ΔE 9.6, close: similar, with a visible difference side by side. Warm Grey is a little darker, cooler than Pale Skin.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Warm Grey is a little darker, cooler than Pale Skin.
The same difference applies the other way round: Pale Skin is a little lighter, 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 Pale Skin on the colour wheel See Warm Grey on the colour wheel
All matches: Pale Skin equivalents · Warm Grey equivalents