Melanite Black Green

CSS

:root {
  --melanite-black-green: #282e27;
  --melanite-black-green-rgb: 40 46 39;
  --melanite-black-green-oklch: oklch(0.293 0.015 141.2);
}

.element {
  color: var(--melanite-black-green);
  background-color: hsl(111 8% 17%);
  border-color: oklch(0.293 0.015 141.2);
}

Tailwind CSS v4

@theme {
  --color-melanite-black-green: #282e27;
  --color-melanite-black-green-50: #f3f6f2;
  --color-melanite-black-green-100: #e5e9e5;
  --color-melanite-black-green-200: #d1d6d0;
  --color-melanite-black-green-300: #b3b9b2;
  --color-melanite-black-green-400: #9aa198;
  --color-melanite-black-green-500: #818980;
  --color-melanite-black-green-600: #6d746c;
  --color-melanite-black-green-700: #575d56;
  --color-melanite-black-green-800: #40443f;
  --color-melanite-black-green-900: #2c2f2b;
  --color-melanite-black-green-950: #191b18;
}

SCSS

$melanite-black-green: #282e27;
$melanite-black-green-rgb: 40, 46, 39;
$melanite-black-green-light: mix(#fff, $melanite-black-green, 20%);
$melanite-black-green-dark: mix(#000, $melanite-black-green, 20%);

.element {
  color: $melanite-black-green;
  box-shadow: 0 0 0 2px rgba($melanite-black-green, 0.35);
}