ΔE 21.1, loose: different enough that you should pick on purpose. Chameleon Orange is noticeably darker, much more saturated, cooler than Fyreslayer Flesh.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 21). Chameleon Orange is noticeably darker, much more saturated, cooler than Fyreslayer Flesh.
The same difference applies the other way round: Fyreslayer Flesh is noticeably lighter, much 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 Fyreslayer Flesh on the colour wheel See Chameleon Orange on the colour wheel
All matches: Fyreslayer Flesh equivalents · Chameleon Orange equivalents