ΔE 19.1, loose: different enough that you should pick on purpose. Flesh Rose is much more saturated, warmer than Jasper Skin.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Flesh Rose is much more saturated, warmer than Jasper Skin.
The same difference applies the other way round: Jasper Skin is much 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 Jasper Skin on the colour wheel See Flesh Rose on the colour wheel
All matches: Jasper Skin equivalents · Flesh Rose equivalents