ΔE 21.1, loose: different enough that you should pick on purpose. Gold Yellow is a little darker, more saturated than Dark Ochre.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 21). Gold Yellow is a little darker, more saturated than Dark Ochre.
The same difference applies the other way round: Dark Ochre is a little lighter, 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 Dark Ochre on the colour wheel See Gold Yellow on the colour wheel
All matches: Dark Ochre equivalents · Gold Yellow equivalents