#000E09

CSS

:root {
  --jedi-night: #000e09;
  --jedi-night-rgb: 0 14 9;
  --jedi-night-oklch: oklch(0.146 0.028 172.3);
}

.element {
  color: var(--jedi-night);
  background-color: hsl(159 100% 3%);
  border-color: oklch(0.146 0.028 172.3);
}

Tailwind CSS v4

@theme {
  --color-jedi-night: #000e09;
  --color-jedi-night-50: #edf8f4;
  --color-jedi-night-100: #dfebe7;
  --color-jedi-night-200: #c9d8d3;
  --color-jedi-night-300: #a9bcb6;
  --color-jedi-night-400: #8ea49c;
  --color-jedi-night-500: #748d84;
  --color-jedi-night-600: #627770;
  --color-jedi-night-700: #4e5f59;
  --color-jedi-night-800: #394641;
  --color-jedi-night-900: #27302d;
  --color-jedi-night-950: #151c1a;
}

SCSS

$jedi-night: #000e09;
$jedi-night-rgb: 0, 14, 9;
$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);
}