Bloody Red

CSS

:root {
  --bloody-red: #ca1f1b;
  --bloody-red-rgb: 202 31 27;
  --bloody-red-oklch: oklch(0.539 0.204 28.3);
}

.element {
  color: var(--bloody-red);
  background-color: hsl(1 76% 45%);
  border-color: oklch(0.539 0.204 28.3);
}

Tailwind CSS v4

@theme {
  --color-bloody-red: #ca1f1b;
  --color-bloody-red-50: #ffe0d2;
  --color-bloody-red-100: #ffcfbf;
  --color-bloody-red-200: #ffb29f;
  --color-bloody-red-300: #ff8b76;
  --color-bloody-red-400: #ff6355;
  --color-bloody-red-500: #ef322a;
  --color-bloody-red-600: #ca2e26;
  --color-bloody-red-700: #a3251e;
  --color-bloody-red-800: #7a1818;
  --color-bloody-red-900: #56100f;
  --color-bloody-red-950: #390103;
}

SCSS

$bloody-red: #ca1f1b;
$bloody-red-rgb: 202, 31, 27;
$bloody-red-light: mix(#fff, $bloody-red, 20%);
$bloody-red-dark: mix(#000, $bloody-red, 20%);

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