Gift of the Sea

CSS

:root {
  --gift-of-the-sea: #9fc0ce;
  --gift-of-the-sea-rgb: 159 192 206;
  --gift-of-the-sea-oklch: oklch(0.788 0.041 225.5);
}

.element {
  color: var(--gift-of-the-sea);
  background-color: hsl(198 32% 72%);
  border-color: oklch(0.788 0.041 225.5);
}

Tailwind CSS v4

@theme {
  --color-gift-of-the-sea: #9fc0ce;
  --color-gift-of-the-sea-50: #eaf8fe;
  --color-gift-of-the-sea-100: #dbebf3;
  --color-gift-of-the-sea-200: #c3d8e2;
  --color-gift-of-the-sea-300: #a3bcc8;
  --color-gift-of-the-sea-400: #85a4b1;
  --color-gift-of-the-sea-500: #698c9b;
  --color-gift-of-the-sea-600: #597783;
  --color-gift-of-the-sea-700: #475f69;
  --color-gift-of-the-sea-800: #33464d;
  --color-gift-of-the-sea-900: #233035;
  --color-gift-of-the-sea-950: #121c21;
}

SCSS

$gift-of-the-sea: #9fc0ce;
$gift-of-the-sea-rgb: 159, 192, 206;
$gift-of-the-sea-light: mix(#fff, $gift-of-the-sea, 20%);
$gift-of-the-sea-dark: mix(#000, $gift-of-the-sea, 20%);

.element {
  color: $gift-of-the-sea;
  box-shadow: 0 0 0 2px rgba($gift-of-the-sea, 0.35);
}