ΔE 15.7, loose: different enough that you should pick on purpose. Yellow Ochre is a little darker, more saturated, cooler than Pastel Peach.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Yellow Ochre is a little darker, more saturated, cooler than Pastel Peach.
The same difference applies the other way round: Pastel Peach is a little lighter, more muted, 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 Pastel Peach on the colour wheel See Yellow Ochre on the colour wheel
All matches: Pastel Peach equivalents · Yellow Ochre equivalents