ΔE 7.5, close: similar, with a visible difference side by side. Pearl Skin is a little lighter, more muted, warmer than Light Pink Flesh.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Pearl Skin is a little lighter, more muted, warmer than Light Pink Flesh.
The same difference applies the other way round: Light Pink Flesh is a little darker, more saturated, 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 Light Pink Flesh on the colour wheel See Pearl Skin on the colour wheel
All matches: Light Pink Flesh equivalents · Pearl Skin equivalents