ΔE 17.5, loose: different enough that you should pick on purpose. Yellow Ochre is a little lighter, much more muted, cooler than Dark Ochre.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Yellow Ochre is a little lighter, much more muted, cooler than Dark Ochre.
The same difference applies the other way round: Dark Ochre is a little darker, much more saturated, warmer.
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 Yellow Ochre on the colour wheel
All matches: Dark Ochre equivalents · Yellow Ochre equivalents