The Fang Grey

CSS

:root {
  --the-fang-grey: #436174;
  --the-fang-grey-rgb: 67 97 116;
  --the-fang-grey-oklch: oklch(0.477 0.047 236.8);
}

.element {
  color: var(--the-fang-grey);
  background-color: hsl(203 27% 36%);
  border-color: oklch(0.477 0.047 236.8);
}

Tailwind CSS v4

@theme {
  --color-the-fang-grey: #436174;
  --color-the-fang-grey-50: #eaf7ff;
  --color-the-fang-grey-100: #daebf6;
  --color-the-fang-grey-200: #c3d8e6;
  --color-the-fang-grey-300: #a2bbcd;
  --color-the-fang-grey-400: #85a3b7;
  --color-the-fang-grey-500: #698ba2;
  --color-the-fang-grey-600: #597689;
  --color-the-fang-grey-700: #475e6d;
  --color-the-fang-grey-800: #334550;
  --color-the-fang-grey-900: #223038;
  --color-the-fang-grey-950: #111c23;
}

SCSS

$the-fang-grey: #436174;
$the-fang-grey-rgb: 67, 97, 116;
$the-fang-grey-light: mix(#fff, $the-fang-grey, 20%);
$the-fang-grey-dark: mix(#000, $the-fang-grey, 20%);

.element {
  color: $the-fang-grey;
  box-shadow: 0 0 0 2px rgba($the-fang-grey, 0.35);
}