#89A61A

CSS

:root {
  --guardian-of-gardens: #89a61a;
  --guardian-of-gardens-rgb: 137 166 26;
  --guardian-of-gardens-oklch: oklch(0.679 0.157 121.7);
}

.element {
  color: var(--guardian-of-gardens);
  background-color: hsl(72 73% 38%);
  border-color: oklch(0.679 0.157 121.7);
}

Tailwind CSS v4

@theme {
  --color-guardian-of-gardens: #89a61a;
  --color-guardian-of-gardens-50: #ecfdcc;
  --color-guardian-of-gardens-100: #ddf1b8;
  --color-guardian-of-gardens-200: #c7e095;
  --color-guardian-of-gardens-300: #a7c567;
  --color-guardian-of-gardens-400: #90ac31;
  --color-guardian-of-gardens-500: #769400;
  --color-guardian-of-gardens-600: #647e00;
  --color-guardian-of-gardens-700: #506500;
  --color-guardian-of-gardens-800: #3c4900;
  --color-guardian-of-gardens-900: #293300;
  --color-guardian-of-gardens-950: #171e00;
}

SCSS

$guardian-of-gardens: #89a61a;
$guardian-of-gardens-rgb: 137, 166, 26;
$guardian-of-gardens-light: mix(#fff, $guardian-of-gardens, 20%);
$guardian-of-gardens-dark: mix(#000, $guardian-of-gardens, 20%);

.element {
  color: $guardian-of-gardens;
  box-shadow: 0 0 0 2px rgba($guardian-of-gardens, 0.35);
}