Slick Blue

CSS

:root {
  --slick-blue: #73ccd8;
  --slick-blue-rgb: 115 204 216;
  --slick-blue-oklch: oklch(0.794 0.087 206.8);
}

.element {
  color: var(--slick-blue);
  background-color: hsl(187 56% 65%);
  border-color: oklch(0.794 0.087 206.8);
}

Tailwind CSS v4

@theme {
  --color-slick-blue: #73ccd8;
  --color-slick-blue-50: #dafdff;
  --color-slick-blue-100: #c7f1f8;
  --color-slick-blue-200: #a9dfe8;
  --color-slick-blue-300: #81c4cf;
  --color-slick-blue-400: #59adb8;
  --color-slick-blue-500: #2996a3;
  --color-slick-blue-600: #267f8a;
  --color-slick-blue-700: #1e666e;
  --color-slick-blue-800: #134b51;
  --color-slick-blue-900: #0c3438;
  --color-slick-blue-950: #001f23;
}

SCSS

$slick-blue: #73ccd8;
$slick-blue-rgb: 115, 204, 216;
$slick-blue-light: mix(#fff, $slick-blue, 20%);
$slick-blue-dark: mix(#000, $slick-blue, 20%);

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