#6FDFD8

CSS

:root {
  --hammam-blue: #6fdfd8;
  --hammam-blue-rgb: 111 223 216;
  --hammam-blue-oklch: oklch(0.836 0.103 189.9);
}

.element {
  color: var(--hammam-blue);
  background-color: hsl(176 64% 65%);
  border-color: oklch(0.836 0.103 189.9);
}

Tailwind CSS v4

@theme {
  --color-hammam-blue: #6fdfd8;
  --color-hammam-blue-50: #d4fffd;
  --color-hammam-blue-100: #c1f4f1;
  --color-hammam-blue-200: #a0e3df;
  --color-hammam-blue-300: #74c9c5;
  --color-hammam-blue-400: #46b2ac;
  --color-hammam-blue-500: #009b95;
  --color-hammam-blue-600: #00837e;
  --color-hammam-blue-700: #006965;
  --color-hammam-blue-800: #004e49;
  --color-hammam-blue-900: #013633;
  --color-hammam-blue-950: #00211e;
}

SCSS

$hammam-blue: #6fdfd8;
$hammam-blue-rgb: 111, 223, 216;
$hammam-blue-light: mix(#fff, $hammam-blue, 20%);
$hammam-blue-dark: mix(#000, $hammam-blue, 20%);

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