ΔE 14.6, fair: the same colour family, but not a straight swap. Fire Dragon Bright is a little darker, much more saturated than Pyrrhic Dawn.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Fire Dragon Bright is a little darker, much more saturated than Pyrrhic Dawn.
The same difference applies the other way round: Pyrrhic Dawn is a little lighter, much more muted.
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 Pyrrhic Dawn on the colour wheel See Fire Dragon Bright on the colour wheel
All matches: Pyrrhic Dawn equivalents · Fire Dragon Bright equivalents