ΔE 7.6, close: similar, with a visible difference side by side. Iridescent Bronze (Fine) is more muted, cooler than Emperor Gold. They are different kinds of paint: Army Painter Emperor Gold is a metallic and Golden Iridescent Bronze (Fine) is a pearl 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). Iridescent Bronze (Fine) is more muted, cooler than Emperor Gold. They are different kinds of paint.
The same difference applies the other way round: Emperor Gold is more saturated, warmer.
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 Emperor Gold on the colour wheel See Iridescent Bronze (Fine) on the colour wheel
All matches: Emperor Gold equivalents · Iridescent Bronze (Fine) equivalents