#1D8751

CSS

:root {
  --later-gator: #1d8751;
  --later-gator-rgb: 29 135 81;
  --later-gator-oklch: oklch(0.552 0.125 155.3);
}

.element {
  color: var(--later-gator);
  background-color: hsl(149 65% 32%);
  border-color: oklch(0.552 0.125 155.3);
}

Tailwind CSS v4

@theme {
  --color-later-gator: #1d8751;
  --color-later-gator-50: #d9ffe7;
  --color-later-gator-100: #c6f5d8;
  --color-later-gator-200: #a8e5bf;
  --color-later-gator-300: #7fcb9e;
  --color-later-gator-400: #5ab47e;
  --color-later-gator-500: #289e61;
  --color-later-gator-600: #258552;
  --color-later-gator-700: #1e6b41;
  --color-later-gator-800: #174f2d;
  --color-later-gator-900: #0f371e;
  --color-later-gator-950: #02210e;
}

SCSS

$later-gator: #1d8751;
$later-gator-rgb: 29, 135, 81;
$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);
}