ΔE 12.6, fair: the same colour family, but not a straight swap. Evil Red is a little darker, cooler than Traitor Red.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Evil Red is a little darker, cooler than Traitor Red.
The same difference applies the other way round: Traitor Red is a little lighter, 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 Traitor Red on the colour wheel See Evil Red on the colour wheel
All matches: Traitor Red equivalents · Evil Red equivalents