#4FAE56

CSS

:root {
  --devil-s-grass: #4fae56;
  --devil-s-grass-rgb: 79 174 86;
  --devil-s-grass-oklch: oklch(0.672 0.154 145);
}

.element {
  color: var(--devil-s-grass);
  background-color: hsl(124 38% 50%);
  border-color: oklch(0.672 0.154 145);
}

Tailwind CSS v4

@theme {
  --color-devil-s-grass: #4fae56;
  --color-devil-s-grass-50: #d9ffdc;
  --color-devil-s-grass-100: #c7f7ca;
  --color-devil-s-grass-200: #a8e7ae;
  --color-devil-s-grass-300: #80cd88;
  --color-devil-s-grass-400: #5db662;
  --color-devil-s-grass-500: #309f3d;
  --color-devil-s-grass-600: #2b8735;
  --color-devil-s-grass-700: #226c2a;
  --color-devil-s-grass-800: #1b4f1a;
  --color-devil-s-grass-900: #123711;
  --color-devil-s-grass-950: #042204;
}

SCSS

$devil-s-grass: #4fae56;
$devil-s-grass-rgb: 79, 174, 86;
$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);
}