ΔE 24.9, loose: different enough that you should pick on purpose. Fairy Skin is noticeably lighter, much more muted than Red Cloak.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 25). Fairy Skin is noticeably lighter, much more muted than Red Cloak.
The same difference applies the other way round: Red Cloak is noticeably darker, much 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 Red Cloak on the colour wheel See Fairy Skin on the colour wheel
All matches: Red Cloak equivalents · Fairy Skin equivalents