Glacier Blue

CSS

:root {
  --glacier-blue: #a9c1c0;
  --glacier-blue-rgb: 169 193 192;
  --glacier-blue-oklch: oklch(0.793 0.026 193.6);
}

.element {
  color: var(--glacier-blue);
  background-color: hsl(178 16% 71%);
  border-color: oklch(0.793 0.026 193.6);
}

Tailwind CSS v4

@theme {
  --color-glacier-blue: #a9c1c0;
  --color-glacier-blue-50: #edf8f7;
  --color-glacier-blue-100: #deebeb;
  --color-glacier-blue-200: #c8d8d8;
  --color-glacier-blue-300: #a9bcbc;
  --color-glacier-blue-400: #8da4a3;
  --color-glacier-blue-500: #738c8b;
  --color-glacier-blue-600: #617676;
  --color-glacier-blue-700: #4e5f5e;
  --color-glacier-blue-800: #384545;
  --color-glacier-blue-900: #26302f;
  --color-glacier-blue-950: #151c1c;
}

SCSS

$glacier-blue: #a9c1c0;
$glacier-blue-rgb: 169, 193, 192;
$glacier-blue-light: mix(#fff, $glacier-blue, 20%);
$glacier-blue-dark: mix(#000, $glacier-blue, 20%);

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