ΔE 7.9, close: similar, with a visible difference side by side. N2 Neutral Gray is a little darker, more muted than Noble Skin. They are different kinds of paint: Army Painter Noble Skin is a one-coat contrast-style paint and Golden N2 Neutral Gray is an opaque base/layer paint, so they won’t behave the same on the model even where the colour is close.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). N2 Neutral Gray is a little darker, more muted than Noble Skin. They are different kinds of paint.
The same difference applies the other way round: Noble Skin is a little lighter, more saturated.
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 Noble Skin on the colour wheel See N2 Neutral Gray on the colour wheel
All matches: Noble Skin equivalents · N2 Neutral Gray equivalents