Blue Grass

CSS

:root {
  --blue-grass: #007a7c;
  --blue-grass-rgb: 0 122 124;
  --blue-grass-oklch: oklch(0.525 0.089 196.8);
}

.element {
  color: var(--blue-grass);
  background-color: hsl(181 100% 24%);
  border-color: oklch(0.525 0.089 196.8);
}

Tailwind CSS v4

@theme {
  --color-blue-grass: #007a7c;
  --color-blue-grass-50: #d9feff;
  --color-blue-grass-100: #c6f2f3;
  --color-blue-grass-200: #a7e1e2;
  --color-blue-grass-300: #7ec6c8;
  --color-blue-grass-400: #56afb0;
  --color-blue-grass-500: #21989a;
  --color-blue-grass-600: #208182;
  --color-blue-grass-700: #1a6768;
  --color-blue-grass-800: #104c4c;
  --color-blue-grass-900: #0b3535;
  --color-blue-grass-950: #002020;
}

SCSS

$blue-grass: #007a7c;
$blue-grass-rgb: 0, 122, 124;
$blue-grass-light: mix(#fff, $blue-grass, 20%);
$blue-grass-dark: mix(#000, $blue-grass, 20%);

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