ΔE 19.2, loose: different enough that you should pick on purpose. Salmon Rose is noticeably darker, cooler than Elven Flesh.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Salmon Rose is noticeably darker, cooler than Elven Flesh.
The same difference applies the other way round: Elven Flesh is noticeably lighter, 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 Elven Flesh on the colour wheel See Salmon Rose on the colour wheel
All matches: Elven Flesh equivalents · Salmon Rose equivalents