ΔE 13.5, fair: the same colour family, but not a straight swap. Quinacridone Crimson is a little darker, more saturated, warmer than Wyrmling Red.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Quinacridone Crimson is a little darker, more saturated, warmer than Wyrmling Red.
The same difference applies the other way round: Wyrmling Red is a little lighter, more muted, 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 Wyrmling Red on the colour wheel See Quinacridone Crimson on the colour wheel
All matches: Wyrmling Red equivalents · Quinacridone Crimson equivalents