Red-Handed

CSS

:root {
  --red-handed: #dd2233;
  --red-handed-rgb: 221 34 51;
  --red-handed-oklch: oklch(0.578 0.217 23.9);
}

.element {
  color: var(--red-handed);
  background-color: hsl(355 73% 50%);
  border-color: oklch(0.578 0.217 23.9);
}

Tailwind CSS v4

@theme {
  --color-red-handed: #dd2233;
  --color-red-handed-50: #ffded5;
  --color-red-handed-100: #ffccc2;
  --color-red-handed-200: #ffaea3;
  --color-red-handed-300: #ff857b;
  --color-red-handed-400: #ff5b5c;
  --color-red-handed-500: #f51e36;
  --color-red-handed-600: #cf202f;
  --color-red-handed-700: #a61a25;
  --color-red-handed-800: #7c0f1d;
  --color-red-handed-900: #580a13;
  --color-red-handed-950: #3b0005;
}

SCSS

$red-handed: #dd2233;
$red-handed-rgb: 221, 34, 51;
$red-handed-light: mix(#fff, $red-handed, 20%);
$red-handed-dark: mix(#000, $red-handed, 20%);

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