ΔE 11.2, fair: the same colour family, but not a straight swap. Fairy Flesh is more saturated, cooler than Boone Tan.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Fairy Flesh is more saturated, cooler than Boone Tan.
The same difference applies the other way round: Boone Tan is more muted, 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 Boone Tan on the colour wheel See Fairy Flesh on the colour wheel
All matches: Boone Tan equivalents · Fairy Flesh equivalents