ΔE 15.2, loose: different enough that you should pick on purpose. Demigod Flames is more muted, warmer than Burn Orange.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 15). Demigod Flames is more muted, warmer than Burn Orange.
The same difference applies the other way round: Burn Orange is more saturated, 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 Burn Orange on the colour wheel See Demigod Flames on the colour wheel
All matches: Burn Orange equivalents · Demigod Flames equivalents