#347675

CSS

:root {
  --tropical-rain: #347675;
  --tropical-rain-rgb: 52 118 117;
  --tropical-rain-oklch: oklch(0.523 0.067 194);
}

.element {
  color: var(--tropical-rain);
  background-color: hsl(179 39% 33%);
  border-color: oklch(0.523 0.067 194);
}

Tailwind CSS v4

@theme {
  --color-tropical-rain: #347675;
  --color-tropical-rain-50: #e0fcfb;
  --color-tropical-rain-100: #cfefef;
  --color-tropical-rain-200: #b4dedd;
  --color-tropical-rain-300: #8fc3c2;
  --color-tropical-rain-400: #6eabaa;
  --color-tropical-rain-500: #4b9493;
  --color-tropical-rain-600: #407d7c;
  --color-tropical-rain-700: #336464;
  --color-tropical-rain-800: #244a48;
  --color-tropical-rain-900: #183332;
  --color-tropical-rain-950: #081f1e;
}

SCSS

$tropical-rain: #347675;
$tropical-rain-rgb: 52, 118, 117;
$tropical-rain-light: mix(#fff, $tropical-rain, 20%);
$tropical-rain-dark: mix(#000, $tropical-rain, 20%);

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