#073C2C

CSS

:root {
  --pitch-black-forests: #073c2c;
  --pitch-black-forests-rgb: 7 60 44;
  --pitch-black-forests-oklch: oklch(0.318 0.06 167.3);
}

.element {
  color: var(--pitch-black-forests);
  background-color: hsl(162 79% 13%);
  border-color: oklch(0.318 0.06 167.3);
}

Tailwind CSS v4

@theme {
  --color-pitch-black-forests: #073c2c;
  --color-pitch-black-forests-50: #e5fbf2;
  --color-pitch-black-forests-100: #d5efe4;
  --color-pitch-black-forests-200: #bcddd0;
  --color-pitch-black-forests-300: #9ac2b2;
  --color-pitch-black-forests-400: #7caa97;
  --color-pitch-black-forests-500: #5d937e;
  --color-pitch-black-forests-600: #4f7d6b;
  --color-pitch-black-forests-700: #3f6455;
  --color-pitch-black-forests-800: #2e493d;
  --color-pitch-black-forests-900: #1f332a;
  --color-pitch-black-forests-950: #0e1e18;
}

SCSS

$pitch-black-forests: #073c2c;
$pitch-black-forests-rgb: 7, 60, 44;
$pitch-black-forests-light: mix(#fff, $pitch-black-forests, 20%);
$pitch-black-forests-dark: mix(#000, $pitch-black-forests, 20%);

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