ΔE 13.0, fair: the same colour family, but not a straight swap. Elfic Flesh is noticeably darker, warmer than Gray FS36622.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Elfic Flesh is noticeably darker, warmer than Gray FS36622.
The same difference applies the other way round: Gray FS36622 is noticeably lighter, 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 Gray FS36622 on the colour wheel See Elfic Flesh on the colour wheel
All matches: Gray FS36622 equivalents · Elfic Flesh equivalents