#004526

CSS

:root {
  --lost-in-the-woods: #004526;
  --lost-in-the-woods-rgb: 0 69 38;
  --lost-in-the-woods-oklch: oklch(0.343 0.083 156.3);
}

.element {
  color: var(--lost-in-the-woods);
  background-color: hsl(153 100% 14%);
  border-color: oklch(0.343 0.083 156.3);
}

Tailwind CSS v4

@theme {
  --color-lost-in-the-woods: #004526;
  --color-lost-in-the-woods-50: #e2fdec;
  --color-lost-in-the-woods-100: #d2f1de;
  --color-lost-in-the-woods-200: #b7e0c7;
  --color-lost-in-the-woods-300: #94c5a8;
  --color-lost-in-the-woods-400: #75ad8a;
  --color-lost-in-the-woods-500: #55976f;
  --color-lost-in-the-woods-600: #487f5e;
  --color-lost-in-the-woods-700: #3a664b;
  --color-lost-in-the-woods-800: #2a4b35;
  --color-lost-in-the-woods-900: #1c3424;
  --color-lost-in-the-woods-950: #0c1f13;
}

SCSS

$lost-in-the-woods: #004526;
$lost-in-the-woods-rgb: 0, 69, 38;
$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);
}