ΔE 22.4, loose: different enough that you should pick on purpose. Fyreslayer Flesh is noticeably darker, much more saturated than Crusader Skin.
✓ Herrick Games paint comparison chart lists these two as equivalents.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Fyreslayer Flesh is noticeably darker, much more saturated than Crusader Skin.
The same difference applies the other way round: Crusader Skin is noticeably lighter, 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 Crusader Skin on the colour wheel See Fyreslayer Flesh on the colour wheel
All matches: Crusader Skin equivalents · Fyreslayer Flesh equivalents