#0D7C44

CSS

:root {
  --gale-of-the-wind: #0d7c44;
  --gale-of-the-wind-rgb: 13 124 68;
  --gale-of-the-wind-oklch: oklch(0.516 0.127 153.8);
}

.element {
  color: var(--gale-of-the-wind);
  background-color: hsl(150 81% 27%);
  border-color: oklch(0.516 0.127 153.8);
}

Tailwind CSS v4

@theme {
  --color-gale-of-the-wind: #0d7c44;
  --color-gale-of-the-wind-50: #d9ffe6;
  --color-gale-of-the-wind-100: #c7f5d6;
  --color-gale-of-the-wind-200: #a8e5be;
  --color-gale-of-the-wind-300: #80cb9c;
  --color-gale-of-the-wind-400: #5cb47b;
  --color-gale-of-the-wind-500: #2c9e5d;
  --color-gale-of-the-wind-600: #288550;
  --color-gale-of-the-wind-700: #206b3f;
  --color-gale-of-the-wind-800: #184e2b;
  --color-gale-of-the-wind-900: #10371d;
  --color-gale-of-the-wind-950: #02210d;
}

SCSS

$gale-of-the-wind: #0d7c44;
$gale-of-the-wind-rgb: 13, 124, 68;
$gale-of-the-wind-light: mix(#fff, $gale-of-the-wind, 20%);
$gale-of-the-wind-dark: mix(#000, $gale-of-the-wind, 20%);

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