ΔE 13.6, fair: the same colour family, but not a straight swap. Chameleon Orange is a little darker, more saturated, cooler than Fire Drake.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Chameleon Orange is a little darker, more saturated, cooler than Fire Drake.
The same difference applies the other way round: Fire Drake is a little lighter, more muted, 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 Drake on the colour wheel See Chameleon Orange on the colour wheel
All matches: Fire Drake equivalents · Chameleon Orange equivalents