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