ΔE 14.4, fair: the same colour family, but not a straight swap. Ungor Flesh is noticeably darker, warmer than Barren Dune.
✓ 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 14). Ungor Flesh is noticeably darker, warmer than Barren Dune.
The same difference applies the other way round: Barren Dune is noticeably 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 Barren Dune on the colour wheel See Ungor Flesh on the colour wheel
All matches: Barren Dune equivalents · Ungor Flesh equivalents