ΔE 12.7, fair: the same colour family, but not a straight swap. Athena Skin is more saturated, cooler than Light Flesh.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Athena Skin is more saturated, cooler than Light Flesh.
The same difference applies the other way round: Light Flesh is more muted, 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 Light Flesh on the colour wheel See Athena Skin on the colour wheel
All matches: Light Flesh equivalents · Athena Skin equivalents