Cut Ruby

CSS

:root {
  --cut-ruby: #a01c2d;
  --cut-ruby-rgb: 160 28 45;
  --cut-ruby-oklch: oklch(0.46 0.166 20.8);
}

.element {
  color: var(--cut-ruby);
  background-color: hsl(352 70% 37%);
  border-color: oklch(0.46 0.166 20.8);
}

Tailwind CSS v4

@theme {
  --color-cut-ruby: #a01c2d;
  --color-cut-ruby-50: #ffe3df;
  --color-cut-ruby-100: #ffd3ce;
  --color-cut-ruby-200: #ffb8b3;
  --color-cut-ruby-300: #ff9490;
  --color-cut-ruby-400: #f07173;
  --color-cut-ruby-500: #de4c55;
  --color-cut-ruby-600: #bc4148;
  --color-cut-ruby-700: #973439;
  --color-cut-ruby-800: #71242b;
  --color-cut-ruby-900: #4f181d;
  --color-cut-ruby-950: #34080d;
}

SCSS

$cut-ruby: #a01c2d;
$cut-ruby-rgb: 160, 28, 45;
$cut-ruby-light: mix(#fff, $cut-ruby, 20%);
$cut-ruby-dark: mix(#000, $cut-ruby, 20%);

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