ΔE 4.0, very close: most people won’t see a difference side by side. N8 Neutral Gray is a little darker than Holy White. They are different kinds of paint: Army Painter Holy White is a one-coat contrast-style paint and Golden N8 Neutral Gray is an opaque base/layer paint, so they won’t behave the same on the model even where the colour is close.
Yes, for most jobs. Very close match (ΔE 4). N8 Neutral Gray is a little darker than Holy White. They are different kinds of paint.
The same difference applies the other way round: Holy White is a little lighter.
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 Holy White on the colour wheel See N8 Neutral Gray on the colour wheel
All matches: Holy White equivalents · N8 Neutral Gray equivalents