ΔE 13.9, fair: the same colour family, but not a straight swap. Phoenix Feather is noticeably darker, more saturated than Crusader Skin.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Phoenix Feather is noticeably darker, more saturated than Crusader Skin.
The same difference applies the other way round: Crusader Skin is noticeably lighter, 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 Phoenix Feather on the colour wheel
All matches: Crusader Skin equivalents · Phoenix Feather equivalents