Cone Green Blue

CSS

:root {
  --cone-green-blue: #4a6169;
  --cone-green-blue-rgb: 74 97 105;
  --cone-green-blue-oklch: oklch(0.477 0.03 221.2);
}

.element {
  color: var(--cone-green-blue);
  background-color: hsl(195 17% 35%);
  border-color: oklch(0.477 0.03 221.2);
}

Tailwind CSS v4

@theme {
  --color-cone-green-blue: #4a6169;
  --color-cone-green-blue-50: #ecf7fc;
  --color-cone-green-blue-100: #deeaef;
  --color-cone-green-blue-200: #c7d7de;
  --color-cone-green-blue-300: #a7bbc3;
  --color-cone-green-blue-400: #8ba3ab;
  --color-cone-green-blue-500: #708b95;
  --color-cone-green-blue-600: #5f767e;
  --color-cone-green-blue-700: #4c5e65;
  --color-cone-green-blue-800: #37454a;
  --color-cone-green-blue-900: #263033;
  --color-cone-green-blue-950: #141c1f;
}

SCSS

$cone-green-blue: #4a6169;
$cone-green-blue-rgb: 74, 97, 105;
$cone-green-blue-light: mix(#fff, $cone-green-blue, 20%);
$cone-green-blue-dark: mix(#000, $cone-green-blue, 20%);

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