Daemonic Yellow vs Marduk Yellow

How close are they?

ΔE 11.8, fair: the same colour family, but not a straight swap. Marduk Yellow is a little lighter, cooler than Daemonic Yellow.

Can I use Marduk Yellow instead of Daemonic Yellow?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Marduk Yellow is a little lighter, cooler than Daemonic Yellow.

Can I use Daemonic Yellow instead of Marduk Yellow?

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