Race Hemi Orange Paint Code

According to this site, the current hemi orange is the same as the race version:

The Power of Color

RACE HEMI® (ENGINE) ORANGE​

Mopar (P4120751) was the bright orange color you’d find on the 1962-64 Max Wedge engines. The popular shade also found its way onto the 1964-65 426 Race HEMI® engines and the 413 and 426 Cross Ram truck engines. The color came to signify power during the era and is still used today on new HEMI engines.