Dusty Turquoise

CSS

:root {
  --dusty-turquoise: #598a8f;
  --dusty-turquoise-rgb: 89 138 143;
  --dusty-turquoise-oklch: oklch(0.6 0.053 204);
}

.element {
  color: var(--dusty-turquoise);
  background-color: hsl(186 23% 45%);
  border-color: oklch(0.6 0.053 204);
}

Tailwind CSS v4

@theme {
  --color-dusty-turquoise: #598a8f;
  --color-dusty-turquoise-50: #e5fafd;
  --color-dusty-turquoise-100: #d4edf1;
  --color-dusty-turquoise-200: #bbdbdf;
  --color-dusty-turquoise-300: #98c0c5;
  --color-dusty-turquoise-400: #79a8ad;
  --color-dusty-turquoise-500: #5a9196;
  --color-dusty-turquoise-600: #4d7a7f;
  --color-dusty-turquoise-700: #3d6266;
  --color-dusty-turquoise-800: #2b484a;
  --color-dusty-turquoise-900: #1d3233;
  --color-dusty-turquoise-950: #0d1e1f;
}

SCSS

$dusty-turquoise: #598a8f;
$dusty-turquoise-rgb: 89, 138, 143;
$dusty-turquoise-light: mix(#fff, $dusty-turquoise, 20%);
$dusty-turquoise-dark: mix(#000, $dusty-turquoise, 20%);

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