Before the Storm

CSS

:root {
  --before-the-storm: #4d6a77;
  --before-the-storm-rgb: 77 106 119;
  --before-the-storm-oklch: oklch(0.507 0.04 227.4);
}

.element {
  color: var(--before-the-storm);
  background-color: hsl(199 21% 38%);
  border-color: oklch(0.507 0.04 227.4);
}

Tailwind CSS v4

@theme {
  --color-before-the-storm: #4d6a77;
  --color-before-the-storm-50: #eaf8fe;
  --color-before-the-storm-100: #dbebf3;
  --color-before-the-storm-200: #c4d8e2;
  --color-before-the-storm-300: #a3bcc8;
  --color-before-the-storm-400: #87a4b1;
  --color-before-the-storm-500: #6b8c9b;
  --color-before-the-storm-600: #5b7683;
  --color-before-the-storm-700: #485f69;
  --color-before-the-storm-800: #34454d;
  --color-before-the-storm-900: #233035;
  --color-before-the-storm-950: #121c21;
}

SCSS

$before-the-storm: #4d6a77;
$before-the-storm-rgb: 77, 106, 119;
$before-the-storm-light: mix(#fff, $before-the-storm, 20%);
$before-the-storm-dark: mix(#000, $before-the-storm, 20%);

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