Kali Blue

CSS

:root {
  --kali-blue: #00505a;
  --kali-blue-rgb: 0 80 90;
  --kali-blue-oklch: oklch(0.395 0.068 209.2);
}

.element {
  color: var(--kali-blue);
  background-color: hsl(187 100% 18%);
  border-color: oklch(0.395 0.068 209.2);
}

Tailwind CSS v4

@theme {
  --color-kali-blue: #00505a;
  --color-kali-blue-50: #e0fbff;
  --color-kali-blue-100: #cfeff5;
  --color-kali-blue-200: #b4dde5;
  --color-kali-blue-300: #8fc1cb;
  --color-kali-blue-400: #6daab4;
  --color-kali-blue-500: #49939f;
  --color-kali-blue-600: #3f7c86;
  --color-kali-blue-700: #32636b;
  --color-kali-blue-800: #23494e;
  --color-kali-blue-900: #173337;
  --color-kali-blue-950: #081e21;
}

SCSS

$kali-blue: #00505a;
$kali-blue-rgb: 0, 80, 90;
$kali-blue-light: mix(#fff, $kali-blue, 20%);
$kali-blue-dark: mix(#000, $kali-blue, 20%);

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