#27BDB5

CSS

:root {
  --super-rare-jade: #27bdb5;
  --super-rare-jade-rgb: 39 189 181;
  --super-rare-jade-oklch: oklch(0.723 0.118 189.2);
}

.element {
  color: var(--super-rare-jade);
  background-color: hsl(177 66% 45%);
  border-color: oklch(0.723 0.118 189.2);
}

Tailwind CSS v4

@theme {
  --color-super-rare-jade: #27bdb5;
  --color-super-rare-jade-50: #cffffd;
  --color-super-rare-jade-100: #bbf5f1;
  --color-super-rare-jade-200: #97e5e0;
  --color-super-rare-jade-300: #66cbc6;
  --color-super-rare-jade-400: #2bb4ad;
  --color-super-rare-jade-500: #009e96;
  --color-super-rare-jade-600: #00867f;
  --color-super-rare-jade-700: #006b66;
  --color-super-rare-jade-800: #004f49;
  --color-super-rare-jade-900: #003733;
  --color-super-rare-jade-950: #00221f;
}

SCSS

$super-rare-jade: #27bdb5;
$super-rare-jade-rgb: 39, 189, 181;
$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);
}