ΔE 8.4, close: similar, with a visible difference side by side. Amber Orange is more muted than Daemonic Yellow. They are different kinds of paint: Army Painter Daemonic Yellow is an opaque base/layer paint and Green Stuff World Amber Orange is an ink, glaze or transparent 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). Amber Orange is more muted than Daemonic Yellow. They are different kinds of paint.
The same difference applies the other way round: Daemonic Yellow is 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 Daemonic Yellow on the colour wheel See Amber Orange on the colour wheel
All matches: Daemonic Yellow equivalents · Amber Orange equivalents