ΔE 13.4, fair: the same colour family, but not a straight swap. Scrofulous Brown is a little darker, more muted than Tiger Brown.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Scrofulous Brown is a little darker, more muted than Tiger Brown.
The same difference applies the other way round: Tiger Brown is a little lighter, 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 Tiger Brown on the colour wheel See Scrofulous Brown on the colour wheel
All matches: Tiger Brown equivalents · Scrofulous Brown equivalents