Blue Driftwood

CSS

:root {
  --blue-driftwood: #879294;
  --blue-driftwood-rgb: 135 146 148;
  --blue-driftwood-oklch: oklch(0.652 0.013 209.8);
}

.element {
  color: var(--blue-driftwood);
  background-color: hsl(189 6% 55%);
  border-color: oklch(0.652 0.013 209.8);
}

Tailwind CSS v4

@theme {
  --color-blue-driftwood: #879294;
  --color-blue-driftwood-50: #f1f6f7;
  --color-blue-driftwood-100: #e3e9ea;
  --color-blue-driftwood-200: #ced6d7;
  --color-blue-driftwood-300: #b0b9bb;
  --color-blue-driftwood-400: #96a1a3;
  --color-blue-driftwood-500: #7d898b;
  --color-blue-driftwood-600: #6a7476;
  --color-blue-driftwood-700: #545d5e;
  --color-blue-driftwood-800: #3d4445;
  --color-blue-driftwood-900: #2a2f2f;
  --color-blue-driftwood-950: #181b1c;
}

SCSS

$blue-driftwood: #879294;
$blue-driftwood-rgb: 135, 146, 148;
$blue-driftwood-light: mix(#fff, $blue-driftwood, 20%);
$blue-driftwood-dark: mix(#000, $blue-driftwood, 20%);

.element {
  color: $blue-driftwood;
  box-shadow: 0 0 0 2px rgba($blue-driftwood, 0.35);
}