#004A2A

CSS

:root {
  --lost-in-the-woods: #004a2a;
  --lost-in-the-woods-rgb: 0 74 42;
  --lost-in-the-woods-oklch: oklch(0.36 0.086 156.9);
}

.element {
  color: var(--lost-in-the-woods);
  background-color: hsl(154 100% 15%);
  border-color: oklch(0.36 0.086 156.9);
}

Tailwind CSS v4

@theme {
  --color-lost-in-the-woods: #004a2a;
  --color-lost-in-the-woods-50: #e1fdec;
  --color-lost-in-the-woods-100: #d1f1de;
  --color-lost-in-the-woods-200: #b6e0c7;
  --color-lost-in-the-woods-300: #92c5a8;
  --color-lost-in-the-woods-400: #73ae8a;
  --color-lost-in-the-woods-500: #51976f;
  --color-lost-in-the-woods-600: #46805e;
  --color-lost-in-the-woods-700: #37664b;
  --color-lost-in-the-woods-800: #284b35;
  --color-lost-in-the-woods-900: #1b3424;
  --color-lost-in-the-woods-950: #0b2013;
}

SCSS

$lost-in-the-woods: #004a2a;
$lost-in-the-woods-rgb: 0, 74, 42;
$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);
}