ΔE 8.1, close: similar, with a visible difference side by side. Barbarian Skin is more muted, warmer than Sandy Yellow Dark Yellow.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Barbarian Skin is more muted, warmer than Sandy Yellow Dark Yellow.
The same difference applies the other way round: Sandy Yellow Dark Yellow 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 Sandy Yellow Dark Yellow on the colour wheel See Barbarian Skin on the colour wheel
All matches: Sandy Yellow Dark Yellow equivalents · Barbarian Skin equivalents