ΔE 12.9, fair: the same colour family, but not a straight swap. Dark Red is more muted, warmer than Chimera Red.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Dark Red is more muted, warmer than Chimera Red.
The same difference applies the other way round: Chimera Red is 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 Chimera Red on the colour wheel See Dark Red on the colour wheel
All matches: Chimera Red equivalents · Dark Red equivalents