ΔE 14.8, fair: the same colour family, but not a straight swap. Forged Red is a little lighter, much more muted than Metallic Orange.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Forged Red is a little lighter, much more muted than Metallic Orange.
The same difference applies the other way round: Metallic Orange is a little darker, much more saturated.
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 Metallic Orange on the colour wheel See Forged Red on the colour wheel
All matches: Metallic Orange equivalents · Forged Red equivalents