Raging Thunderstorm

CSS

:root {
  --raging-thunderstorm: #004f63;
  --raging-thunderstorm-rgb: 0 79 99;
  --raging-thunderstorm-oklch: oklch(0.397 0.073 222.3);
}

.element {
  color: var(--raging-thunderstorm);
  background-color: hsl(192 100% 19%);
  border-color: oklch(0.397 0.073 222.3);
}

Tailwind CSS v4

@theme {
  --color-raging-thunderstorm: #004f63;
  --color-raging-thunderstorm-50: #e0faff;
  --color-raging-thunderstorm-100: #cfeefa;
  --color-raging-thunderstorm-200: #b3dcec;
  --color-raging-thunderstorm-300: #8fc0d4;
  --color-raging-thunderstorm-400: #6ca9be;
  --color-raging-thunderstorm-500: #4991a9;
  --color-raging-thunderstorm-600: #3f7b8f;
  --color-raging-thunderstorm-700: #326273;
  --color-raging-thunderstorm-800: #224854;
  --color-raging-thunderstorm-900: #17323b;
  --color-raging-thunderstorm-950: #071e25;
}

SCSS

$raging-thunderstorm: #004f63;
$raging-thunderstorm-rgb: 0, 79, 99;
$raging-thunderstorm-light: mix(#fff, $raging-thunderstorm, 20%);
$raging-thunderstorm-dark: mix(#000, $raging-thunderstorm, 20%);

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