Dark Side of the Moon

CSS

:root {
  --dark-side-of-the-moon: #070d0d;
  --dark-side-of-the-moon-rgb: 7 13 13;
  --dark-side-of-the-moon-oklch: oklch(0.152 0.01 196.2);
}

.element {
  color: var(--dark-side-of-the-moon);
  background-color: hsl(180 30% 4%);
  border-color: oklch(0.152 0.01 196.2);
}

Tailwind CSS v4

@theme {
  --color-dark-side-of-the-moon: #070d0d;
  --color-dark-side-of-the-moon-50: #f2f6f6;
  --color-dark-side-of-the-moon-100: #e4e9e9;
  --color-dark-side-of-the-moon-200: #d0d6d6;
  --color-dark-side-of-the-moon-300: #b2b9b9;
  --color-dark-side-of-the-moon-400: #98a0a0;
  --color-dark-side-of-the-moon-500: #7f8888;
  --color-dark-side-of-the-moon-600: #6c7373;
  --color-dark-side-of-the-moon-700: #565c5c;
  --color-dark-side-of-the-moon-800: #3f4343;
  --color-dark-side-of-the-moon-900: #2b2f2e;
  --color-dark-side-of-the-moon-950: #181b1b;
}

SCSS

$dark-side-of-the-moon: #070d0d;
$dark-side-of-the-moon-rgb: 7, 13, 13;
$dark-side-of-the-moon-light: mix(#fff, $dark-side-of-the-moon, 20%);
$dark-side-of-the-moon-dark: mix(#000, $dark-side-of-the-moon, 20%);

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