ΔE 11.9, fair: the same colour family, but not a straight swap. Cadian Fleshtone is a little darker, warmer than Agate Skin.
✓ Army Painter Fanatic conversion 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 12). Cadian Fleshtone is a little darker, warmer than Agate Skin.
The same difference applies the other way round: Agate Skin is a little lighter, 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 Agate Skin on the colour wheel See Cadian Fleshtone on the colour wheel
All matches: Agate Skin equivalents · Cadian Fleshtone equivalents