ΔE 8.2, close: similar, with a visible difference side by side. Silver Grey is more muted, cooler than Light Skin Tone.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Silver Grey is more muted, cooler than Light Skin Tone.
The same difference applies the other way round: Light Skin Tone is more saturated, 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 Light Skin Tone on the colour wheel See Silver Grey on the colour wheel
All matches: Light Skin Tone equivalents · Silver Grey equivalents