#54AD55

CSS

:root {
  --devil-s-grass: #54ad55;
  --devil-s-grass-rgb: 84 173 85;
  --devil-s-grass-oklch: oklch(0.672 0.151 143.9);
}

.element {
  color: var(--devil-s-grass);
  background-color: hsl(121 35% 50%);
  border-color: oklch(0.672 0.151 143.9);
}

Tailwind CSS v4

@theme {
  --color-devil-s-grass: #54ad55;
  --color-devil-s-grass-50: #daffdc;
  --color-devil-s-grass-100: #c8f6ca;
  --color-devil-s-grass-200: #abe6ad;
  --color-devil-s-grass-300: #83cc88;
  --color-devil-s-grass-400: #61b562;
  --color-devil-s-grass-500: #389f3c;
  --color-devil-s-grass-600: #318634;
  --color-devil-s-grass-700: #276b29;
  --color-devil-s-grass-800: #1e4f1a;
  --color-devil-s-grass-900: #143711;
  --color-devil-s-grass-950: #052104;
}

SCSS

$devil-s-grass: #54ad55;
$devil-s-grass-rgb: 84, 173, 85;
$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);
}