The closest commonly cited hex for Hakari’s cursed energy is #31D78D in some fan color-code lists, though there isn’t an official canonical hex from the series. A separate JJK color palette source also uses a general “cursed energy” color of #B83C3D, but that’s not Hakari-specific.

What people usually mean

  • Hakari-specific fan code: #31D78D
  • General cursed energy palette color: #B83C3D

Quick note

Different fan projects and edits use different shades, so the “right” hex depends on which visual reference you’re matching.

TL;DR: If you want the most likely Hakari hex, use #31D78D.