ΔE 5.6, very close: most people won’t see a difference side by side. Traitor Red is a little lighter, warmer than Reddish Black.
Yes, for most jobs. Very close match (ΔE 6). Traitor Red is a little lighter, warmer than Reddish Black.
The same difference applies the other way round: Reddish Black is a little darker, 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 Reddish Black on the colour wheel See Traitor Red on the colour wheel
All matches: Reddish Black equivalents · Traitor Red equivalents