ΔE 13.7, fair: the same colour family, but not a straight swap. Dwarven Skin is much more muted than Cadian Fleshtone.
✓ Two Thin Coats comparison chart lists these two as equivalents.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Dwarven Skin is much more muted than Cadian Fleshtone.
The same difference applies the other way round: Cadian Fleshtone is much 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 Cadian Fleshtone on the colour wheel See Dwarven Skin on the colour wheel
All matches: Cadian Fleshtone equivalents · Dwarven Skin equivalents