#1F8747

CSS

:root {
  --later-gator: #1f8747;
  --later-gator-rgb: 31 135 71;
  --later-gator-oklch: oklch(0.551 0.134 151.3);
}

.element {
  color: var(--later-gator);
  background-color: hsl(143 63% 33%);
  border-color: oklch(0.551 0.134 151.3);
}

Tailwind CSS v4

@theme {
  --color-later-gator: #1f8747;
  --color-later-gator-50: #d9ffe3;
  --color-later-gator-100: #c6f6d3;
  --color-later-gator-200: #a8e6ba;
  --color-later-gator-300: #7fcc97;
  --color-later-gator-400: #5bb575;
  --color-later-gator-500: #2b9e56;
  --color-later-gator-600: #278649;
  --color-later-gator-700: #206b3a;
  --color-later-gator-800: #184f27;
  --color-later-gator-900: #10371a;
  --color-later-gator-950: #02220b;
}

SCSS

$later-gator: #1f8747;
$later-gator-rgb: 31, 135, 71;
$later-gator-light: mix(#fff, $later-gator, 20%);
$later-gator-dark: mix(#000, $later-gator, 20%);

.element {
  color: $later-gator;
  box-shadow: 0 0 0 2px rgba($later-gator, 0.35);
}