ΔE 9.9, close: similar, with a visible difference side by side. Rosy Flesh is a little darker, cooler than Light Skin.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Rosy Flesh is a little darker, cooler than Light Skin.
The same difference applies the other way round: Light 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 Light Skin on the colour wheel See Rosy Flesh on the colour wheel
All matches: Light Skin equivalents · Rosy Flesh equivalents