Stairway to Heaven

CSS

:root {
  --stairway-to-heaven: #67716e;
  --stairway-to-heaven-rgb: 103 113 110;
  --stairway-to-heaven-oklch: oklch(0.539 0.013 175.9);
}

.element {
  color: var(--stairway-to-heaven);
  background-color: hsl(162 5% 42%);
  border-color: oklch(0.539 0.013 175.9);
}

Tailwind CSS v4

@theme {
  --color-stairway-to-heaven: #67716e;
  --color-stairway-to-heaven-50: #f1f6f5;
  --color-stairway-to-heaven-100: #e4e9e8;
  --color-stairway-to-heaven-200: #cfd6d4;
  --color-stairway-to-heaven-300: #b1bab7;
  --color-stairway-to-heaven-400: #97a19e;
  --color-stairway-to-heaven-500: #7e8986;
  --color-stairway-to-heaven-600: #6a7471;
  --color-stairway-to-heaven-700: #555d5a;
  --color-stairway-to-heaven-800: #3e4442;
  --color-stairway-to-heaven-900: #2b2f2d;
  --color-stairway-to-heaven-950: #181b1a;
}

SCSS

$stairway-to-heaven: #67716e;
$stairway-to-heaven-rgb: 103, 113, 110;
$stairway-to-heaven-light: mix(#fff, $stairway-to-heaven, 20%);
$stairway-to-heaven-dark: mix(#000, $stairway-to-heaven, 20%);

.element {
  color: $stairway-to-heaven;
  box-shadow: 0 0 0 2px rgba($stairway-to-heaven, 0.35);
}