ΔE 8.3, close: similar, with a visible difference side by side. Opal Skin is more saturated, warmer than Pale Skin.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Opal Skin is more saturated, warmer than Pale Skin.
The same difference applies the other way round: Pale Skin is more muted, 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.
See Pale Skin on the colour wheel See Opal Skin on the colour wheel
All matches: Pale Skin equivalents · Opal Skin equivalents