ΔE 12.4, fair: the same colour family, but not a straight swap. Elfwood Brown is a little darker, more saturated, warmer than Noble Skin.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Elfwood Brown is a little darker, more saturated, warmer than Noble Skin.
The same difference applies the other way round: Noble Skin is a little lighter, more muted, 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 Noble Skin on the colour wheel See Elfwood Brown on the colour wheel
All matches: Noble Skin equivalents · Elfwood Brown equivalents