ΔE 22.2, loose: different enough that you should pick on purpose. Red Cloak is noticeably darker, cooler than Ruddy Fur.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Red Cloak is noticeably darker, cooler than Ruddy Fur.
The same difference applies the other way round: Ruddy Fur is noticeably lighter, 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 Ruddy Fur on the colour wheel See Red Cloak on the colour wheel
All matches: Ruddy Fur equivalents · Red Cloak equivalents