ΔE 33.4, loose: different enough that you should pick on purpose. Forged Red is noticeably lighter, much more muted, warmer than Super Italian Red.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 33). Forged Red is noticeably lighter, much more muted, warmer than Super Italian Red.
The same difference applies the other way round: Super Italian Red is noticeably darker, much 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 Super Italian Red on the colour wheel See Forged Red on the colour wheel
All matches: Super Italian Red equivalents · Forged Red equivalents