ΔE 10.2, fair: the same colour family, but not a straight swap. Heartfire is a little lighter, more saturated than Zamesi Desert.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Heartfire is a little lighter, more saturated than Zamesi Desert.
The same difference applies the other way round: Zamesi Desert is a little darker, 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 Zamesi Desert on the colour wheel See Heartfire on the colour wheel
All matches: Zamesi Desert equivalents · Heartfire equivalents