ΔE 12.4, fair: the same colour family, but not a straight swap. Shiny Skintone is a little darker, more muted, warmer than Phoenix Flames.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Shiny Skintone is a little darker, more muted, warmer than Phoenix Flames.
The same difference applies the other way round: Phoenix Flames is a little lighter, more saturated, cooler.
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 Phoenix Flames on the colour wheel See Shiny Skintone on the colour wheel
All matches: Phoenix Flames equivalents · Shiny Skintone equivalents