ΔE 21.1, loose: different enough that you should pick on purpose. Seraphim Flesh is noticeably darker, more muted, cooler than Peachy Flesh.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 21). Seraphim Flesh is noticeably darker, more muted, cooler than Peachy Flesh.
The same difference applies the other way round: Peachy Flesh is noticeably lighter, more saturated, 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 Peachy Flesh on the colour wheel See Seraphim Flesh on the colour wheel
All matches: Peachy Flesh equivalents · Seraphim Flesh equivalents