ΔE 17.3, loose: different enough that you should pick on purpose. Pale Flesh is noticeably darker, much more saturated than Off White.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Pale Flesh is noticeably darker, much more saturated than Off White.
The same difference applies the other way round: Off White is noticeably lighter, much more muted.
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 Pale Flesh on the colour wheel
All matches: Off White equivalents · Pale Flesh equivalents