ΔE 11.0, fair: the same colour family, but not a straight swap. Reddish Flesh is cooler than Bright Shadow Flesh.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Reddish Flesh is cooler than Bright Shadow Flesh.
The same difference applies the other way round: Bright Shadow Flesh is warmer.
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 Bright Shadow Flesh on the colour wheel See Reddish Flesh on the colour wheel
All matches: Bright Shadow Flesh equivalents · Reddish Flesh equivalents