#9CD8DB

CSS

:root {
  --exotic-escape: #9cd8db;
  --exotic-escape-rgb: 156 216 219;
  --exotic-escape-oklch: oklch(0.843 0.061 200);
}

.element {
  color: var(--exotic-escape);
  background-color: hsl(183 47% 74%);
  border-color: oklch(0.843 0.061 200);
}

Tailwind CSS v4

@theme {
  --color-exotic-escape: #9cd8db;
  --color-exotic-escape-50: #e2fbfd;
  --color-exotic-escape-100: #d1eef1;
  --color-exotic-escape-200: #b7dddf;
  --color-exotic-escape-300: #93c1c5;
  --color-exotic-escape-400: #72aaad;
  --color-exotic-escape-500: #519396;
  --color-exotic-escape-600: #457c7f;
  --color-exotic-escape-700: #376366;
  --color-exotic-escape-800: #27494a;
  --color-exotic-escape-900: #1a3333;
  --color-exotic-escape-950: #0a1e1f;
}

SCSS

$exotic-escape: #9cd8db;
$exotic-escape-rgb: 156, 216, 219;
$exotic-escape-light: mix(#fff, $exotic-escape, 20%);
$exotic-escape-dark: mix(#000, $exotic-escape, 20%);

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