ΔE 23.1, loose: different enough that you should pick on purpose. Burnt Umber is noticeably darker, much more muted, warmer than Rootpath.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 23). Burnt Umber is noticeably darker, much more muted, warmer than Rootpath.
The same difference applies the other way round: Rootpath is noticeably lighter, much more saturated, cooler.
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 Rootpath on the colour wheel See Burnt Umber on the colour wheel
All matches: Rootpath equivalents · Burnt Umber equivalents