ΔE 16.0, loose: different enough that you should pick on purpose. Warm Yellow is a little darker, warmer than Daemonic Yellow.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Warm Yellow is a little darker, warmer than Daemonic Yellow.
The same difference applies the other way round: Daemonic Yellow is a little lighter, 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 Daemonic Yellow on the colour wheel See Warm Yellow on the colour wheel
All matches: Daemonic Yellow equivalents · Warm Yellow equivalents