ΔE 12.9, fair: the same colour family, but not a straight swap. English Field Brown is more saturated than Sunburst Ochre.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). English Field Brown is more saturated than Sunburst Ochre.
The same difference applies the other way round: Sunburst Ochre is 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 Sunburst Ochre on the colour wheel See English Field Brown on the colour wheel
All matches: Sunburst Ochre equivalents · English Field Brown equivalents