#56AD5E

CSS

:root {
  --devil-s-grass: #56ad5e;
  --devil-s-grass-rgb: 86 173 94;
  --devil-s-grass-oklch: oklch(0.674 0.142 145.7);
}

.element {
  color: var(--devil-s-grass);
  background-color: hsl(126 35% 51%);
  border-color: oklch(0.674 0.142 145.7);
}

Tailwind CSS v4

@theme {
  --color-devil-s-grass: #56ad5e;
  --color-devil-s-grass-50: #dbffdf;
  --color-devil-s-grass-100: #c9f6cd;
  --color-devil-s-grass-200: #abe5b2;
  --color-devil-s-grass-300: #84cb8d;
  --color-devil-s-grass-400: #63b469;
  --color-devil-s-grass-500: #3a9e47;
  --color-devil-s-grass-600: #33853d;
  --color-devil-s-grass-700: #286b30;
  --color-devil-s-grass-800: #1f4e1f;
  --color-devil-s-grass-900: #143715;
  --color-devil-s-grass-950: #052106;
}

SCSS

$devil-s-grass: #56ad5e;
$devil-s-grass-rgb: 86, 173, 94;
$devil-s-grass-light: mix(#fff, $devil-s-grass, 20%);
$devil-s-grass-dark: mix(#000, $devil-s-grass, 20%);

.element {
  color: $devil-s-grass;
  box-shadow: 0 0 0 2px rgba($devil-s-grass, 0.35);
}