ΔE 14.1, fair: the same colour family, but not a straight swap. Light Yellow is more saturated, cooler than Phoenix Flames.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Light Yellow is more saturated, cooler than Phoenix Flames.
The same difference applies the other way round: Phoenix Flames is 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 Phoenix Flames on the colour wheel See Light Yellow on the colour wheel
All matches: Phoenix Flames equivalents · Light Yellow equivalents