Blue Lullaby

CSS

:root {
  --blue-lullaby: #c8d7d2;
  --blue-lullaby-rgb: 200 215 210;
  --blue-lullaby-oklch: oklch(0.866 0.018 174);
}

.element {
  color: var(--blue-lullaby);
  background-color: hsl(160 16% 81%);
  border-color: oklch(0.866 0.018 174);
}

Tailwind CSS v4

@theme {
  --color-blue-lullaby: #c8d7d2;
  --color-blue-lullaby-50: #f0f7f5;
  --color-blue-lullaby-100: #e2eae7;
  --color-blue-lullaby-200: #cdd7d4;
  --color-blue-lullaby-300: #afbab7;
  --color-blue-lullaby-400: #94a29d;
  --color-blue-lullaby-500: #7b8a85;
  --color-blue-lullaby-600: #687571;
  --color-blue-lullaby-700: #535e5a;
  --color-blue-lullaby-800: #3d4442;
  --color-blue-lullaby-900: #2a2f2d;
  --color-blue-lullaby-950: #171c1a;
}

SCSS

$blue-lullaby: #c8d7d2;
$blue-lullaby-rgb: 200, 215, 210;
$blue-lullaby-light: mix(#fff, $blue-lullaby, 20%);
$blue-lullaby-dark: mix(#000, $blue-lullaby, 20%);

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