#0A1008

CSS

:root {
  --jedi-night: #0a1008;
  --jedi-night-rgb: 10 16 8;
  --jedi-night-oklch: oklch(0.164 0.019 137.6);
}

.element {
  color: var(--jedi-night);
  background-color: hsl(105 33% 5%);
  border-color: oklch(0.164 0.019 137.6);
}

Tailwind CSS v4

@theme {
  --color-jedi-night: #0a1008;
  --color-jedi-night-50: #f2f6f1;
  --color-jedi-night-100: #e5e9e3;
  --color-jedi-night-200: #d0d6cf;
  --color-jedi-night-300: #b2bab1;
  --color-jedi-night-400: #99a196;
  --color-jedi-night-500: #80897d;
  --color-jedi-night-600: #6d746a;
  --color-jedi-night-700: #575d55;
  --color-jedi-night-800: #3f443d;
  --color-jedi-night-900: #2c2f2a;
  --color-jedi-night-950: #191b18;
}

SCSS

$jedi-night: #0a1008;
$jedi-night-rgb: 10, 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);
}