#081511

CSS

:root {
  --jedi-night: #081511;
  --jedi-night-rgb: 8 21 17;
  --jedi-night-oklch: oklch(0.182 0.02 172.4);
}

.element {
  color: var(--jedi-night);
  background-color: hsl(162 45% 6%);
  border-color: oklch(0.182 0.02 172.4);
}

Tailwind CSS v4

@theme {
  --color-jedi-night: #081511;
  --color-jedi-night-50: #eff7f5;
  --color-jedi-night-100: #e1eae7;
  --color-jedi-night-200: #ccd7d3;
  --color-jedi-night-300: #adbbb6;
  --color-jedi-night-400: #93a39d;
  --color-jedi-night-500: #798b85;
  --color-jedi-night-600: #677570;
  --color-jedi-night-700: #525e5a;
  --color-jedi-night-800: #3c4541;
  --color-jedi-night-900: #29302d;
  --color-jedi-night-950: #171c1a;
}

SCSS

$jedi-night: #081511;
$jedi-night-rgb: 8, 21, 17;
$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);
}