ΔE 10.5, fair: the same colour family, but not a straight swap. Balor Brown is more saturated than Nº6 Earth Yellow (FS30257).
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Balor Brown is more saturated than Nº6 Earth Yellow (FS30257).
The same difference applies the other way round: Nº6 Earth Yellow (FS30257) 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 Nº6 Earth Yellow (FS30257) on the colour wheel See Balor Brown on the colour wheel
All matches: Nº6 Earth Yellow (FS30257) equivalents · Balor Brown equivalents