ΔE 15.1, loose: different enough that you should pick on purpose. Rosy Flesh is a little lighter, much more saturated than Bison-Beast.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 15). Rosy Flesh is a little lighter, much more saturated than Bison-Beast.
The same difference applies the other way round: Bison-Beast is a little darker, 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 Bison-Beast on the colour wheel See Rosy Flesh on the colour wheel
All matches: Bison-Beast equivalents · Rosy Flesh equivalents