ΔE 5.6, very close: most people won’t see a difference side by side. Advanced Flesh Tone is more muted, warmer than Tourmaline Skin.
Yes, for most jobs. Very close match (ΔE 6). Advanced Flesh Tone is more muted, warmer than Tourmaline Skin.
The same difference applies the other way round: Tourmaline Skin is more saturated, 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 Tourmaline Skin on the colour wheel See Advanced Flesh Tone on the colour wheel
All matches: Tourmaline Skin equivalents · Advanced Flesh Tone equivalents