ΔE 12.5, fair: the same colour family, but not a straight swap. Bloodreaver Flesh is a little lighter, much more saturated than Dryad Brown.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Bloodreaver Flesh is a little lighter, much more saturated than Dryad Brown.
The same difference applies the other way round: Dryad Brown is a little darker, much more muted.
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 Dryad Brown on the colour wheel See Bloodreaver Flesh on the colour wheel
All matches: Dryad Brown equivalents · Bloodreaver Flesh equivalents