ΔE 19.1, loose: different enough that you should pick on purpose. Dark Orange Brown is noticeably darker, more muted, warmer than Balor Brown.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Dark Orange Brown is noticeably darker, more muted, warmer than Balor Brown.
The same difference applies the other way round: Balor Brown is noticeably lighter, 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 Balor Brown on the colour wheel See Dark Orange Brown on the colour wheel
All matches: Balor Brown equivalents · Dark Orange Brown equivalents