ΔE 10.6, fair: the same colour family, but not a straight swap. Tanned Skin is more saturated, warmer than Basic Skin Tone.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Tanned Skin is more saturated, warmer than Basic Skin Tone.
The same difference applies the other way round: Basic Skin Tone 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 Basic Skin Tone on the colour wheel See Tanned Skin on the colour wheel
All matches: Basic Skin Tone equivalents · Tanned Skin equivalents