ΔE 9.1, close: similar, with a visible difference side by side. Afterburner is a little lighter than Hashut Copper.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Afterburner is a little lighter than Hashut Copper.
The same difference applies the other way round: Hashut Copper 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 Hashut Copper on the colour wheel See Afterburner on the colour wheel
All matches: Hashut Copper equivalents · Afterburner equivalents