#1B8844

CSS

:root {
  --later-gator: #1b8844;
  --later-gator-rgb: 27 136 68;
  --later-gator-oklch: oklch(0.552 0.14 150.6);
}

.element {
  color: var(--later-gator);
  background-color: hsl(143 67% 32%);
  border-color: oklch(0.552 0.14 150.6);
}

Tailwind CSS v4

@theme {
  --color-later-gator: #1b8844;
  --color-later-gator-50: #d8ffe2;
  --color-later-gator-100: #c6f6d2;
  --color-later-gator-200: #a7e6b8;
  --color-later-gator-300: #7dcc95;
  --color-later-gator-400: #59b572;
  --color-later-gator-500: #279f52;
  --color-later-gator-600: #248646;
  --color-later-gator-700: #1d6c38;
  --color-later-gator-800: #174f25;
  --color-later-gator-900: #0f3719;
  --color-later-gator-950: #022209;
}

SCSS

$later-gator: #1b8844;
$later-gator-rgb: 27, 136, 68;
$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);
}