ΔE 13.5, fair: the same colour family, but not a straight swap. Yellow RLM04 is noticeably lighter, more saturated than Golden Brown.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Yellow RLM04 is noticeably lighter, more saturated than Golden Brown.
The same difference applies the other way round: Golden Brown is noticeably darker, more muted.
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 Golden Brown on the colour wheel See Yellow RLM04 on the colour wheel
All matches: Golden Brown equivalents · Yellow RLM04 equivalents