ΔE 4.5, very close: most people won’t see a difference side by side. Phoenix Flames is a little lighter than Matt Hazelnut. They are different kinds of paint: AMMO by Mig Matt Hazelnut is an ink, glaze or transparent paint and Army Painter Phoenix Flames 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 5). Phoenix Flames is a little lighter than Matt Hazelnut. They are different kinds of paint.
The same difference applies the other way round: Matt Hazelnut is a little darker.
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 Matt Hazelnut on the colour wheel See Phoenix Flames on the colour wheel
All matches: Matt Hazelnut equivalents · Phoenix Flames equivalents