ΔE 12.8, fair: the same colour family, but not a straight swap. Arylide Yellow Deep is a little lighter, cooler than Fire Lizard.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Arylide Yellow Deep is a little lighter, cooler than Fire Lizard.
The same difference applies the other way round: Fire Lizard is a little darker, warmer.
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 Fire Lizard on the colour wheel See Arylide Yellow Deep on the colour wheel
All matches: Fire Lizard equivalents · Arylide Yellow Deep equivalents