ΔE 10.2, fair: the same colour family, but not a straight swap. Gold Brown is a little lighter, cooler than Afterburner.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Gold Brown is a little lighter, cooler than Afterburner.
The same difference applies the other way round: Afterburner is a little darker, 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 Afterburner on the colour wheel See Gold Brown on the colour wheel
All matches: Afterburner equivalents · Gold Brown equivalents