Coveted Blue

CSS

:root {
  --coveted-blue: #9bbdb2;
  --coveted-blue-rgb: 155 189 178;
  --coveted-blue-oklch: oklch(0.77 0.04 173.6);
}

.element {
  color: var(--coveted-blue);
  background-color: hsl(161 20% 67%);
  border-color: oklch(0.77 0.04 173.6);
}

Tailwind CSS v4

@theme {
  --color-coveted-blue: #9bbdb2;
  --color-coveted-blue-50: #eaf9f4;
  --color-coveted-blue-100: #dbece7;
  --color-coveted-blue-200: #c4dad3;
  --color-coveted-blue-300: #a3beb6;
  --color-coveted-blue-400: #87a79c;
  --color-coveted-blue-500: #6b8f84;
  --color-coveted-blue-600: #5b7970;
  --color-coveted-blue-700: #486159;
  --color-coveted-blue-800: #344741;
  --color-coveted-blue-900: #24312d;
  --color-coveted-blue-950: #131d1a;
}

SCSS

$coveted-blue: #9bbdb2;
$coveted-blue-rgb: 155, 189, 178;
$coveted-blue-light: mix(#fff, $coveted-blue, 20%);
$coveted-blue-dark: mix(#000, $coveted-blue, 20%);

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