ΔE 21.9, loose: different enough that you should pick on purpose. Phoenix Orange is a little darker, much more saturated, cooler than Ruddy Fur.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Phoenix Orange is a little darker, much more saturated, cooler than Ruddy Fur.
The same difference applies the other way round: Ruddy Fur is a little lighter, much more muted, 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 Phoenix Orange on the colour wheel
All matches: Ruddy Fur equivalents · Phoenix Orange equivalents