ΔE 13.5, fair: the same colour family, but not a straight swap. Fire Red is noticeably darker, more muted than Wyrmling Red.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Fire Red is noticeably darker, more muted than Wyrmling Red.
The same difference applies the other way round: Wyrmling Red is noticeably lighter, more saturated.
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 Wyrmling Red on the colour wheel See Fire Red on the colour wheel
All matches: Wyrmling Red equivalents · Fire Red equivalents