Aviary Blue

CSS

:root {
  --aviary-blue: #c6e3e8;
  --aviary-blue-rgb: 198 227 232;
  --aviary-blue-oklch: oklch(0.896 0.031 209.2);
}

.element {
  color: var(--aviary-blue);
  background-color: hsl(189 42% 84%);
  border-color: oklch(0.896 0.031 209.2);
}

Tailwind CSS v4

@theme {
  --color-aviary-blue: #c6e3e8;
  --color-aviary-blue-50: #ecf8fa;
  --color-aviary-blue-100: #ddebee;
  --color-aviary-blue-200: #c6d8dc;
  --color-aviary-blue-300: #a6bcc1;
  --color-aviary-blue-400: #8aa4a8;
  --color-aviary-blue-500: #6e8c91;
  --color-aviary-blue-600: #5e777b;
  --color-aviary-blue-700: #4b5f62;
  --color-aviary-blue-800: #364648;
  --color-aviary-blue-900: #253032;
  --color-aviary-blue-950: #131c1e;
}

SCSS

$aviary-blue: #c6e3e8;
$aviary-blue-rgb: 198, 227, 232;
$aviary-blue-light: mix(#fff, $aviary-blue, 20%);
$aviary-blue-dark: mix(#000, $aviary-blue, 20%);

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