ΔE 6.5, close: similar, with a visible difference side by side. Skin Tone is more saturated, warmer than Moonray Flesh.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). Skin Tone is more saturated, warmer than Moonray Flesh.
The same difference applies the other way round: Moonray Flesh 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 Moonray Flesh on the colour wheel See Skin Tone on the colour wheel
All matches: Moonray Flesh equivalents · Skin Tone equivalents