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