Edge of the Galaxy

CSS

:root {
  --edge-of-the-galaxy: #303d3c;
  --edge-of-the-galaxy-rgb: 48 61 60;
  --edge-of-the-galaxy-oklch: oklch(0.348 0.017 190.6);
}

.element {
  color: var(--edge-of-the-galaxy);
  background-color: hsl(175 12% 21%);
  border-color: oklch(0.348 0.017 190.6);
}

Tailwind CSS v4

@theme {
  --color-edge-of-the-galaxy: #303d3c;
  --color-edge-of-the-galaxy-50: #f0f7f6;
  --color-edge-of-the-galaxy-100: #e2eae9;
  --color-edge-of-the-galaxy-200: #ccd7d6;
  --color-edge-of-the-galaxy-300: #aebaba;
  --color-edge-of-the-galaxy-400: #94a2a1;
  --color-edge-of-the-galaxy-500: #7a8a89;
  --color-edge-of-the-galaxy-600: #677574;
  --color-edge-of-the-galaxy-700: #525d5c;
  --color-edge-of-the-galaxy-800: #3c4443;
  --color-edge-of-the-galaxy-900: #292f2f;
  --color-edge-of-the-galaxy-950: #171c1b;
}

SCSS

$edge-of-the-galaxy: #303d3c;
$edge-of-the-galaxy-rgb: 48, 61, 60;
$edge-of-the-galaxy-light: mix(#fff, $edge-of-the-galaxy, 20%);
$edge-of-the-galaxy-dark: mix(#000, $edge-of-the-galaxy, 20%);

.element {
  color: $edge-of-the-galaxy;
  box-shadow: 0 0 0 2px rgba($edge-of-the-galaxy, 0.35);
}