ΔE 12.4, fair: the same colour family, but not a straight swap. Viking Gold is noticeably darker, more muted than Sycorax Bronze.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Viking Gold is noticeably darker, more muted than Sycorax Bronze.
The same difference applies the other way round: Sycorax Bronze 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 Sycorax Bronze on the colour wheel See Viking Gold on the colour wheel
All matches: Sycorax Bronze equivalents · Viking Gold equivalents