Cadet Blue

CSS

:root {
  --cadet-blue: #5f9ea0;
  --cadet-blue-rgb: 95 158 160;
  --cadet-blue-oklch: oklch(0.658 0.065 198.3);
}

.element {
  color: var(--cadet-blue);
  background-color: hsl(182 25% 50%);
  border-color: oklch(0.658 0.065 198.3);
}

Tailwind CSS v4

@theme {
  --color-cadet-blue: #5f9ea0;
  --color-cadet-blue-50: #e1fbfd;
  --color-cadet-blue-100: #d0eff0;
  --color-cadet-blue-200: #b5dddf;
  --color-cadet-blue-300: #90c2c5;
  --color-cadet-blue-400: #6fabac;
  --color-cadet-blue-500: #4c9496;
  --color-cadet-blue-600: #427d7f;
  --color-cadet-blue-700: #346465;
  --color-cadet-blue-800: #25494a;
  --color-cadet-blue-900: #183333;
  --color-cadet-blue-950: #091f1f;
}

SCSS

$cadet-blue: #5f9ea0;
$cadet-blue-rgb: 95, 158, 160;
$cadet-blue-light: mix(#fff, $cadet-blue, 20%);
$cadet-blue-dark: mix(#000, $cadet-blue, 20%);

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