#00492F

CSS

:root {
  --lost-in-the-woods: #00492f;
  --lost-in-the-woods-rgb: 0 73 47;
  --lost-in-the-woods-oklch: oklch(0.358 0.079 161.4);
}

.element {
  color: var(--lost-in-the-woods);
  background-color: hsl(159 100% 14%);
  border-color: oklch(0.358 0.079 161.4);
}

Tailwind CSS v4

@theme {
  --color-lost-in-the-woods: #00492f;
  --color-lost-in-the-woods-50: #e2fdef;
  --color-lost-in-the-woods-100: #d1f1e1;
  --color-lost-in-the-woods-200: #b6dfcb;
  --color-lost-in-the-woods-300: #92c5ac;
  --color-lost-in-the-woods-400: #73ad90;
  --color-lost-in-the-woods-500: #529775;
  --color-lost-in-the-woods-600: #467f64;
  --color-lost-in-the-woods-700: #38664f;
  --color-lost-in-the-woods-800: #284b39;
  --color-lost-in-the-woods-900: #1b3427;
  --color-lost-in-the-woods-950: #0b1f15;
}

SCSS

$lost-in-the-woods: #00492f;
$lost-in-the-woods-rgb: 0, 73, 47;
$lost-in-the-woods-light: mix(#fff, $lost-in-the-woods, 20%);
$lost-in-the-woods-dark: mix(#000, $lost-in-the-woods, 20%);

.element {
  color: $lost-in-the-woods;
  box-shadow: 0 0 0 2px rgba($lost-in-the-woods, 0.35);
}