China Green Blue

CSS

:root {
  --china-green-blue: #3a6468;
  --china-green-blue-rgb: 58 100 104;
  --china-green-blue-oklch: oklch(0.474 0.047 203.5);
}

.element {
  color: var(--china-green-blue);
  background-color: hsl(185 28% 32%);
  border-color: oklch(0.474 0.047 203.5);
}

Tailwind CSS v4

@theme {
  --color-china-green-blue: #3a6468;
  --color-china-green-blue-50: #e6f9fc;
  --color-china-green-blue-100: #d7edef;
  --color-china-green-blue-200: #bedbde;
  --color-china-green-blue-300: #9cbfc3;
  --color-china-green-blue-400: #7ea7ab;
  --color-china-green-blue-500: #609094;
  --color-china-green-blue-600: #527a7d;
  --color-china-green-blue-700: #416164;
  --color-china-green-blue-800: #2e4749;
  --color-china-green-blue-900: #1f3133;
  --color-china-green-blue-950: #0f1d1e;
}

SCSS

$china-green-blue: #3a6468;
$china-green-blue-rgb: 58, 100, 104;
$china-green-blue-light: mix(#fff, $china-green-blue, 20%);
$china-green-blue-dark: mix(#000, $china-green-blue, 20%);

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