ΔE 11.7, fair: the same colour family, but not a straight swap. Charred Brown is a little lighter, warmer than Amphora Red.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Charred Brown is a little lighter, warmer than Amphora Red.
The same difference applies the other way round: Amphora Red is a little darker, 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 Amphora Red on the colour wheel See Charred Brown on the colour wheel
All matches: Amphora Red equivalents · Charred Brown equivalents