ΔE 14.2, fair: the same colour family, but not a straight swap. Bronze Brown is noticeably darker, more muted than Vulcan Orange.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Bronze Brown is noticeably darker, more muted than Vulcan Orange.
The same difference applies the other way round: Vulcan Orange is noticeably lighter, 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 Vulcan Orange on the colour wheel See Bronze Brown on the colour wheel
All matches: Vulcan Orange equivalents · Bronze Brown equivalents