ΔE 14.1, fair: the same colour family, but not a straight swap. Yellow Ochre is noticeably darker, cooler than Safety Orange.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Yellow Ochre is noticeably darker, cooler than Safety Orange.
The same difference applies the other way round: Safety Orange is noticeably lighter, 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 Safety Orange on the colour wheel See Yellow Ochre on the colour wheel
All matches: Safety Orange equivalents · Yellow Ochre equivalents