ΔE 10.1, fair: the same colour family, but not a straight swap. Flat Flesh is more saturated, warmer than Tan Yellow.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Flat Flesh is more saturated, warmer than Tan Yellow.
The same difference applies the other way round: Tan Yellow is more muted, 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 Tan Yellow on the colour wheel See Flat Flesh on the colour wheel
All matches: Tan Yellow equivalents · Flat Flesh equivalents