ΔE 8.3, close: similar, with a visible difference side by side. Desert Skin is a little lighter, warmer than Nº6 Earth Yellow (FS30257).
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Desert Skin is a little lighter, warmer than Nº6 Earth Yellow (FS30257).
The same difference applies the other way round: Nº6 Earth Yellow (FS30257) is a little darker, 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 Nº6 Earth Yellow (FS30257) on the colour wheel See Desert Skin on the colour wheel
All matches: Nº6 Earth Yellow (FS30257) equivalents · Desert Skin equivalents