Rookwood Blue Green

CSS

:root {
  --rookwood-blue-green: #738478;
  --rookwood-blue-green-rgb: 115 132 120;
  --rookwood-blue-green-oklch: oklch(0.596 0.027 154.8);
}

.element {
  color: var(--rookwood-blue-green);
  background-color: hsl(138 7% 48%);
  border-color: oklch(0.596 0.027 154.8);
}

Tailwind CSS v4

@theme {
  --color-rookwood-blue-green: #738478;
  --color-rookwood-blue-green-50: #eff8f2;
  --color-rookwood-blue-green-100: #e1ebe4;
  --color-rookwood-blue-green-200: #cbd8d0;
  --color-rookwood-blue-green-300: #adbcb2;
  --color-rookwood-blue-green-400: #93a397;
  --color-rookwood-blue-green-500: #798c7e;
  --color-rookwood-blue-green-600: #66766b;
  --color-rookwood-blue-green-700: #525f56;
  --color-rookwood-blue-green-800: #3c453e;
  --color-rookwood-blue-green-900: #29302b;
  --color-rookwood-blue-green-950: #171c18;
}

SCSS

$rookwood-blue-green: #738478;
$rookwood-blue-green-rgb: 115, 132, 120;
$rookwood-blue-green-light: mix(#fff, $rookwood-blue-green, 20%);
$rookwood-blue-green-dark: mix(#000, $rookwood-blue-green, 20%);

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