Periglacial Blue

CSS

:root {
  --periglacial-blue: #acb6b2;
  --periglacial-blue-rgb: 172 182 178;
  --periglacial-blue-oklch: oklch(0.767 0.012 170.2);
}

.element {
  color: var(--periglacial-blue);
  background-color: hsl(156 6% 69%);
  border-color: oklch(0.767 0.012 170.2);
}

Tailwind CSS v4

@theme {
  --color-periglacial-blue: #acb6b2;
  --color-periglacial-blue-50: #f2f6f5;
  --color-periglacial-blue-100: #e4e9e7;
  --color-periglacial-blue-200: #cfd6d3;
  --color-periglacial-blue-300: #b1b9b6;
  --color-periglacial-blue-400: #98a19d;
  --color-periglacial-blue-500: #7e8985;
  --color-periglacial-blue-600: #6b7470;
  --color-periglacial-blue-700: #565d5a;
  --color-periglacial-blue-800: #3e4441;
  --color-periglacial-blue-900: #2b2f2d;
  --color-periglacial-blue-950: #181b1a;
}

SCSS

$periglacial-blue: #acb6b2;
$periglacial-blue-rgb: 172, 182, 178;
$periglacial-blue-light: mix(#fff, $periglacial-blue, 20%);
$periglacial-blue-dark: mix(#000, $periglacial-blue, 20%);

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