ΔE 12.5, fair: the same colour family, but not a straight swap. Golden Yellow is noticeably lighter than Ember Orange.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Golden Yellow is noticeably lighter than Ember Orange.
The same difference applies the other way round: Ember Orange is noticeably darker.
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 Ember Orange on the colour wheel See Golden Yellow on the colour wheel
All matches: Ember Orange equivalents · Golden Yellow equivalents