ΔE 13.4, fair: the same colour family, but not a straight swap. Athena Skin is noticeably darker, cooler than Wildling Flesh.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Athena Skin is noticeably darker, cooler than Wildling Flesh.
The same difference applies the other way round: Wildling 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 Wildling Flesh on the colour wheel See Athena Skin on the colour wheel
All matches: Wildling Flesh equivalents · Athena Skin equivalents