Dark Forest

CSS

:root {
  --dark-forest: #556962;
  --dark-forest-rgb: 85 105 98;
  --dark-forest-oklch: oklch(0.502 0.026 171.9);
}

.element {
  color: var(--dark-forest);
  background-color: hsl(159 11% 37%);
  border-color: oklch(0.502 0.026 171.9);
}

Tailwind CSS v4

@theme {
  --color-dark-forest: #556962;
  --color-dark-forest-50: #eef8f4;
  --color-dark-forest-100: #dfebe7;
  --color-dark-forest-200: #c9d8d3;
  --color-dark-forest-300: #aabcb6;
  --color-dark-forest-400: #8fa49c;
  --color-dark-forest-500: #758c84;
  --color-dark-forest-600: #637770;
  --color-dark-forest-700: #4f5f59;
  --color-dark-forest-800: #3a4541;
  --color-dark-forest-900: #27302d;
  --color-dark-forest-950: #161c1a;
}

SCSS

$dark-forest: #556962;
$dark-forest-rgb: 85, 105, 98;
$dark-forest-light: mix(#fff, $dark-forest, 20%);
$dark-forest-dark: mix(#000, $dark-forest, 20%);

.element {
  color: $dark-forest;
  box-shadow: 0 0 0 2px rgba($dark-forest, 0.35);
}