ΔE 12.0, fair: the same colour family, but not a straight swap. Gold Yellow is more saturated, warmer than Medium Orange.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Gold Yellow is more saturated, warmer than Medium Orange.
The same difference applies the other way round: Medium Orange is more muted, 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 Medium Orange on the colour wheel See Gold Yellow on the colour wheel
All matches: Medium Orange equivalents · Gold Yellow equivalents