ΔE 18.7, loose: different enough that you should pick on purpose. Chromate Yellow Primer FS33481 is a little darker, more saturated, cooler than Yellow Dune.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Chromate Yellow Primer FS33481 is a little darker, more saturated, cooler than Yellow Dune.
The same difference applies the other way round: Yellow Dune is a little lighter, more muted, 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.
See Yellow Dune on the colour wheel See Chromate Yellow Primer FS33481 on the colour wheel
All matches: Yellow Dune equivalents · Chromate Yellow Primer FS33481 equivalents