#1A8645

CSS

:root {
  --later-gator: #1a8645;
  --later-gator-rgb: 26 134 69;
  --later-gator-oklch: oklch(0.546 0.136 151.3);
}

.element {
  color: var(--later-gator);
  background-color: hsl(144 68% 31%);
  border-color: oklch(0.546 0.136 151.3);
}

Tailwind CSS v4

@theme {
  --color-later-gator: #1a8645;
  --color-later-gator-50: #d8ffe3;
  --color-later-gator-100: #c6f6d3;
  --color-later-gator-200: #a7e6b9;
  --color-later-gator-300: #7ecc96;
  --color-later-gator-400: #5ab574;
  --color-later-gator-500: #289f55;
  --color-later-gator-600: #258649;
  --color-later-gator-700: #1e6c3a;
  --color-later-gator-800: #174f27;
  --color-later-gator-900: #0f371a;
  --color-later-gator-950: #02220a;
}

SCSS

$later-gator: #1a8645;
$later-gator-rgb: 26, 134, 69;
$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);
}