#070F0B

CSS

:root {
  --jedi-night: #070f0b;
  --jedi-night-rgb: 7 15 11;
  --jedi-night-oklch: oklch(0.158 0.015 163.2);
}

.element {
  color: var(--jedi-night);
  background-color: hsl(150 36% 4%);
  border-color: oklch(0.158 0.015 163.2);
}

Tailwind CSS v4

@theme {
  --color-jedi-night: #070f0b;
  --color-jedi-night-50: #f1f7f4;
  --color-jedi-night-100: #e3e9e6;
  --color-jedi-night-200: #ced6d2;
  --color-jedi-night-300: #b1bab5;
  --color-jedi-night-400: #97a19c;
  --color-jedi-night-500: #7d8a83;
  --color-jedi-night-600: #6a746f;
  --color-jedi-night-700: #555d59;
  --color-jedi-night-800: #3e4441;
  --color-jedi-night-900: #2b2f2d;
  --color-jedi-night-950: #181c1a;
}

SCSS

$jedi-night: #070f0b;
$jedi-night-rgb: 7, 15, 11;
$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);
}