#000804

CSS

:root {
  --jedi-night: #000804;
  --jedi-night-rgb: 0 8 4;
  --jedi-night-oklch: oklch(0.119 0.025 165.4);
}

.element {
  color: var(--jedi-night);
  background-color: hsl(150 100% 2%);
  border-color: oklch(0.119 0.025 165.4);
}

Tailwind CSS v4

@theme {
  --color-jedi-night: #000804;
  --color-jedi-night-50: #eff8f4;
  --color-jedi-night-100: #e0ebe6;
  --color-jedi-night-200: #cbd8d2;
  --color-jedi-night-300: #acbcb5;
  --color-jedi-night-400: #91a39b;
  --color-jedi-night-500: #778c82;
  --color-jedi-night-600: #65766e;
  --color-jedi-night-700: #515f58;
  --color-jedi-night-800: #3b4540;
  --color-jedi-night-900: #28302c;
  --color-jedi-night-950: #161c19;
}

SCSS

$jedi-night: #000804;
$jedi-night-rgb: 0, 8, 4;
$jedi-night-light: mix(#fff, $jedi-night, 20%);
$jedi-night-dark: mix(#000, $jedi-night, 20%);

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