Cadmium Red

CSS

:root {
  --cadmium-red: #e30022;
  --cadmium-red-rgb: 227 0 34;
  --cadmium-red-oklch: oklch(0.577 0.234 25.6);
}

.element {
  color: var(--cadmium-red);
  background-color: hsl(351 100% 45%);
  border-color: oklch(0.577 0.234 25.6);
}

Tailwind CSS v4

@theme {
  --color-cadmium-red: #e30022;
  --color-cadmium-red-50: #ffdcd0;
  --color-cadmium-red-100: #ffcabd;
  --color-cadmium-red-200: #ffab9c;
  --color-cadmium-red-300: #ff8072;
  --color-cadmium-red-400: #ff5250;
  --color-cadmium-red-500: #fc0023;
  --color-cadmium-red-600: #d50320;
  --color-cadmium-red-700: #ab0719;
  --color-cadmium-red-800: #800215;
  --color-cadmium-red-900: #5b040d;
  --color-cadmium-red-950: #3d0002;
}

SCSS

$cadmium-red: #e30022;
$cadmium-red-rgb: 227, 0, 34;
$cadmium-red-light: mix(#fff, $cadmium-red, 20%);
$cadmium-red-dark: mix(#000, $cadmium-red, 20%);

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