ΔE 12.3, fair: the same colour family, but not a straight swap. Gory Red is a little darker, warmer than Reddish Orange.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Gory Red is a little darker, warmer than Reddish Orange.
The same difference applies the other way round: Reddish Orange is a little lighter, 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 Orange on the colour wheel See Gory Red on the colour wheel
All matches: Reddish Orange equivalents · Gory Red equivalents