Haint Blue

CSS

:root {
  --haint-blue: #c1d8d9;
  --haint-blue-rgb: 193 216 217;
  --haint-blue-oklch: oklch(0.865 0.025 199.9);
}

.element {
  color: var(--haint-blue);
  background-color: hsl(183 24% 80%);
  border-color: oklch(0.865 0.025 199.9);
}

Tailwind CSS v4

@theme {
  --color-haint-blue: #c1d8d9;
  --color-haint-blue-50: #edf7f8;
  --color-haint-blue-100: #dfeaeb;
  --color-haint-blue-200: #c9d8d9;
  --color-haint-blue-300: #aabbbd;
  --color-haint-blue-400: #8ea3a4;
  --color-haint-blue-500: #748b8d;
  --color-haint-blue-600: #627677;
  --color-haint-blue-700: #4e5e5f;
  --color-haint-blue-800: #394545;
  --color-haint-blue-900: #273030;
  --color-haint-blue-950: #151c1c;
}

SCSS

$haint-blue: #c1d8d9;
$haint-blue-rgb: 193, 216, 217;
$haint-blue-light: mix(#fff, $haint-blue, 20%);
$haint-blue-dark: mix(#000, $haint-blue, 20%);

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