ΔE 18.5, loose: different enough that you should pick on purpose. Wild Beast is a little darker, warmer than Aggaros Dunes.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 18). Wild Beast is a little darker, warmer than Aggaros Dunes.
The same difference applies the other way round: Aggaros Dunes 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 Aggaros Dunes on the colour wheel See Wild Beast on the colour wheel
All matches: Aggaros Dunes equivalents · Wild Beast equivalents