ΔE 14.0, fair: the same colour family, but not a straight swap. Gold Brown is noticeably lighter, more muted than Golden Armour.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Gold Brown is noticeably lighter, more muted than Golden Armour.
The same difference applies the other way round: Golden Armour is noticeably darker, 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 Golden Armour on the colour wheel See Gold Brown on the colour wheel
All matches: Golden Armour equivalents · Gold Brown equivalents