ΔE 23.6, loose: different enough that you should pick on purpose. Sunburned Skin is noticeably lighter, much more muted than Demigod Flames.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 24). Sunburned Skin is noticeably lighter, much more muted than Demigod Flames.
The same difference applies the other way round: Demigod Flames is noticeably darker, much more saturated.
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 Demigod Flames on the colour wheel See Sunburned Skin on the colour wheel
All matches: Demigod Flames equivalents · Sunburned Skin equivalents