#0B1008

CSS

:root {
  --jedi-night: #0b1008;
  --jedi-night-rgb: 11 16 8;
  --jedi-night-oklch: oklch(0.165 0.018 133.8);
}

.element {
  color: var(--jedi-night);
  background-color: hsl(98 33% 5%);
  border-color: oklch(0.165 0.018 133.8);
}

Tailwind CSS v4

@theme {
  --color-jedi-night: #0b1008;
  --color-jedi-night-50: #f3f6f1;
  --color-jedi-night-100: #e5e9e3;
  --color-jedi-night-200: #d1d6ce;
  --color-jedi-night-300: #b3bab0;
  --color-jedi-night-400: #9aa196;
  --color-jedi-night-500: #81897d;
  --color-jedi-night-600: #6d746a;
  --color-jedi-night-700: #575d54;
  --color-jedi-night-800: #40443d;
  --color-jedi-night-900: #2c2f2a;
  --color-jedi-night-950: #191b18;
}

SCSS

$jedi-night: #0b1008;
$jedi-night-rgb: 11, 16, 8;
$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);
}