ΔE 31.5, loose: different enough that you should pick on purpose. Ice Yellow is noticeably lighter, more saturated, cooler than Bison-Beast.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 31). Ice Yellow is noticeably lighter, more saturated, cooler than Bison-Beast.
The same difference applies the other way round: Bison-Beast is noticeably darker, 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 Bison-Beast on the colour wheel See Ice Yellow on the colour wheel
All matches: Bison-Beast equivalents · Ice Yellow equivalents