#00BCBC

CSS

:root {
  --super-rare-jade: #00bcbc;
  --super-rare-jade-rgb: 0 188 188;
  --super-rare-jade-oklch: oklch(0.72 0.123 194.8);
}

.element {
  color: var(--super-rare-jade);
  background-color: hsl(180 100% 37%);
  border-color: oklch(0.72 0.123 194.8);
}

Tailwind CSS v4

@theme {
  --color-super-rare-jade: #00bcbc;
  --color-super-rare-jade-50: #cdffff;
  --color-super-rare-jade-100: #b8f5f6;
  --color-super-rare-jade-200: #93e5e6;
  --color-super-rare-jade-300: #60cbcd;
  --color-super-rare-jade-400: #15b5b4;
  --color-super-rare-jade-500: #009e9f;
  --color-super-rare-jade-600: #008686;
  --color-super-rare-jade-700: #006b6c;
  --color-super-rare-jade-800: #004f4e;
  --color-super-rare-jade-900: #003736;
  --color-super-rare-jade-950: #002221;
}

SCSS

$super-rare-jade: #00bcbc;
$super-rare-jade-rgb: 0, 188, 188;
$super-rare-jade-light: mix(#fff, $super-rare-jade, 20%);
$super-rare-jade-dark: mix(#000, $super-rare-jade, 20%);

.element {
  color: $super-rare-jade;
  box-shadow: 0 0 0 2px rgba($super-rare-jade, 0.35);
}