Daemonic Yellow vs Craven Yellow

How close are they?

ΔE 27.2, loose: different enough that you should pick on purpose. Craven Yellow is a little lighter, much more muted, cooler than Daemonic Yellow.

Can I use Craven Yellow instead of Daemonic Yellow?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 27). Craven Yellow is a little lighter, much more muted, cooler than Daemonic Yellow.

Can I use Daemonic Yellow instead of Craven Yellow?

The same difference applies the other way round: Daemonic Yellow is a little darker, much more saturated, 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.