ΔE 10.6, fair: the same colour family, but not a straight swap. White Scar is a little lighter, more muted than Pale Skin.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). White Scar is a little lighter, more muted than Pale Skin.
The same difference applies the other way round: Pale Skin is a little darker, more saturated.
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 Pale Skin on the colour wheel See White Scar on the colour wheel
All matches: Pale Skin equivalents · White Scar equivalents