RT Bramus!
Clever. With this you can basically adjust any green/red/blue emoji by doing 120 degree jumps back or forwards.
🔗 Demo on @CodePen:
(Note that OSes have different Emoji, and thus it may vary per platform)
Surma: Ever frustrated by the fact that ✅ only has a green counter part (❎) but not a red one?
CSS `filter: hue-rotate(-120deg)` can help!