ΔE 8.6, close: similar, with a visible difference side by side. White Flesh is more muted, warmer than Off White.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). White Flesh is more muted, warmer than Off White.
The same difference applies the other way round: Off White is 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 Off White on the colour wheel See White Flesh on the colour wheel
All matches: Off White equivalents · White Flesh equivalents