ΔE 14.0, fair: the same colour family, but not a straight swap. Elven Flesh is a little darker, more saturated, cooler than Hearthborn.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Elven Flesh is a little darker, more saturated, cooler than Hearthborn.
The same difference applies the other way round: Hearthborn is a little lighter, 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 Hearthborn on the colour wheel See Elven Flesh on the colour wheel
All matches: Hearthborn equivalents · Elven Flesh equivalents