Fine Blue

CSS

:root {
  --fine-blue: #b6e1e1;
  --fine-blue-rgb: 182 225 225;
  --fine-blue-oklch: oklch(0.879 0.045 196.4);
}

.element {
  color: var(--fine-blue);
  background-color: hsl(180 42% 80%);
  border-color: oklch(0.879 0.045 196.4);
}

Tailwind CSS v4

@theme {
  --color-fine-blue: #b6e1e1;
  --color-fine-blue-50: #e7f9fa;
  --color-fine-blue-100: #d8eded;
  --color-fine-blue-200: #bfdadb;
  --color-fine-blue-300: #9ebfc0;
  --color-fine-blue-400: #80a7a7;
  --color-fine-blue-500: #639090;
  --color-fine-blue-600: #547a7a;
  --color-fine-blue-700: #436161;
  --color-fine-blue-800: #304747;
  --color-fine-blue-900: #203131;
  --color-fine-blue-950: #101d1d;
}

SCSS

$fine-blue: #b6e1e1;
$fine-blue-rgb: 182, 225, 225;
$fine-blue-light: mix(#fff, $fine-blue, 20%);
$fine-blue-dark: mix(#000, $fine-blue, 20%);

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