Carnage Red

CSS

:root {
  --carnage-red: #940008;
  --carnage-red-rgb: 148 0 8;
  --carnage-red-oklch: oklch(0.419 0.171 27.8);
}

.element {
  color: var(--carnage-red);
  background-color: hsl(357 100% 29%);
  border-color: oklch(0.419 0.171 27.8);
}

Tailwind CSS v4

@theme {
  --color-carnage-red: #940008;
  --color-carnage-red-50: #ffe4d9;
  --color-carnage-red-100: #ffd3c7;
  --color-carnage-red-200: #ffb8a9;
  --color-carnage-red-300: #ff9483;
  --color-carnage-red-400: #f37164;
  --color-carnage-red-500: #e14b41;
  --color-carnage-red-600: #be4138;
  --color-carnage-red-700: #99342c;
  --color-carnage-red-800: #722421;
  --color-carnage-red-900: #511816;
  --color-carnage-red-950: #350707;
}

SCSS

$carnage-red: #940008;
$carnage-red-rgb: 148, 0, 8;
$carnage-red-light: mix(#fff, $carnage-red, 20%);
$carnage-red-dark: mix(#000, $carnage-red, 20%);

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