Bird Bath Blue

CSS

:root {
  --bird-bath-blue: #cddfe7;
  --bird-bath-blue-rgb: 205 223 231;
  --bird-bath-blue-oklch: oklch(0.893 0.022 226.2);
}

.element {
  color: var(--bird-bath-blue);
  background-color: hsl(198 35% 85%);
  border-color: oklch(0.893 0.022 226.2);
}

Tailwind CSS v4

@theme {
  --color-bird-bath-blue: #cddfe7;
  --color-bird-bath-blue-50: #eff6fa;
  --color-bird-bath-blue-100: #e1e9ee;
  --color-bird-bath-blue-200: #cbd6dc;
  --color-bird-bath-blue-300: #acbac0;
  --color-bird-bath-blue-400: #91a1a9;
  --color-bird-bath-blue-500: #778a92;
  --color-bird-bath-blue-600: #65747b;
  --color-bird-bath-blue-700: #515d63;
  --color-bird-bath-blue-800: #3a4448;
  --color-bird-bath-blue-900: #282f32;
  --color-bird-bath-blue-950: #161c1e;
}

SCSS

$bird-bath-blue: #cddfe7;
$bird-bath-blue-rgb: 205, 223, 231;
$bird-bath-blue-light: mix(#fff, $bird-bath-blue, 20%);
$bird-bath-blue-dark: mix(#000, $bird-bath-blue, 20%);

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