ΔE 13.9, fair: the same colour family, but not a straight swap. Bullion is a little lighter, warmer than Shin Gunto Gold.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Bullion is a little lighter, warmer than Shin Gunto Gold.
The same difference applies the other way round: Shin Gunto Gold is a little darker, cooler.
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 Shin Gunto Gold on the colour wheel See Bullion on the colour wheel
All matches: Shin Gunto Gold equivalents · Bullion equivalents