ΔE 8.7, close: similar, with a visible difference side by side. Nickel Azo Yellow is more muted than Ancient Honey. They are different kinds of paint: Army Painter Ancient Honey is a one-coat contrast-style paint and Golden Nickel Azo Yellow 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 9). Nickel Azo Yellow is more muted than Ancient Honey. They are different kinds of paint.
The same difference applies the other way round: Ancient Honey 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 Ancient Honey on the colour wheel See Nickel Azo Yellow on the colour wheel
All matches: Ancient Honey equivalents · Nickel Azo Yellow equivalents