ΔE 10.2, fair: the same colour family, but not a straight swap. Flat Earth is a little lighter than Bloodreaver Flesh.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Flat Earth is a little lighter than Bloodreaver Flesh.
The same difference applies the other way round: Bloodreaver Flesh is a little darker.
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 Bloodreaver Flesh on the colour wheel See Flat Earth on the colour wheel
All matches: Bloodreaver Flesh equivalents · Flat Earth equivalents