ΔE 23.8, loose: different enough that you should pick on purpose. Papyrus is noticeably darker, more muted than Snakebite Leather.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 24). Papyrus is noticeably darker, more muted than Snakebite Leather.
The same difference applies the other way round: Snakebite Leather is noticeably lighter, more saturated.
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 Snakebite Leather on the colour wheel See Papyrus on the colour wheel
All matches: Snakebite Leather equivalents · Papyrus equivalents