ΔE 14.6, fair: the same colour family, but not a straight swap. Burnt Umber Light is a little darker, much more muted than Sunburst Ochre.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Burnt Umber Light is a little darker, much more muted than Sunburst Ochre.
The same difference applies the other way round: Sunburst Ochre is a little lighter, much more saturated.
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 Burnt Umber Light on the colour wheel
All matches: Sunburst Ochre equivalents · Burnt Umber Light equivalents