Icy Blue

CSS

:root {
  --icy-blue: #ccedea;
  --icy-blue-rgb: 204 237 234;
  --icy-blue-oklch: oklch(0.922 0.035 189.9);
}

.element {
  color: var(--icy-blue);
  background-color: hsl(175 48% 86%);
  border-color: oklch(0.922 0.035 189.9);
}

Tailwind CSS v4

@theme {
  --color-icy-blue: #ccedea;
  --color-icy-blue-50: #ebf8f8;
  --color-icy-blue-100: #dceceb;
  --color-icy-blue-200: #c4d9d8;
  --color-icy-blue-300: #a4bdbc;
  --color-icy-blue-400: #88a5a3;
  --color-icy-blue-500: #6c8e8b;
  --color-icy-blue-600: #5c7876;
  --color-icy-blue-700: #49605e;
  --color-icy-blue-800: #354644;
  --color-icy-blue-900: #24312f;
  --color-icy-blue-950: #131d1c;
}

SCSS

$icy-blue: #ccedea;
$icy-blue-rgb: 204, 237, 234;
$icy-blue-light: mix(#fff, $icy-blue, 20%);
$icy-blue-dark: mix(#000, $icy-blue, 20%);

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