Lurid Red

CSS

:root {
  --lurid-red: #ff4505;
  --lurid-red-rgb: 255 69 5;
  --lurid-red-oklch: oklch(0.66 0.229 35.1);
}

.element {
  color: var(--lurid-red);
  background-color: hsl(15 100% 51%);
  border-color: oklch(0.66 0.229 35.1);
}

Tailwind CSS v4

@theme {
  --color-lurid-red: #ff4505;
  --color-lurid-red-50: #ffdfc7;
  --color-lurid-red-100: #ffcdb1;
  --color-lurid-red-200: #ffaf8c;
  --color-lurid-red-300: #ff865c;
  --color-lurid-red-400: #ff5b2d;
  --color-lurid-red-500: #f91900;
  --color-lurid-red-600: #d21c00;
  --color-lurid-red-700: #a91800;
  --color-lurid-red-800: #7f0d00;
  --color-lurid-red-900: #5a0900;
  --color-lurid-red-950: #3c0000;
}

SCSS

$lurid-red: #ff4505;
$lurid-red-rgb: 255, 69, 5;
$lurid-red-light: mix(#fff, $lurid-red, 20%);
$lurid-red-dark: mix(#000, $lurid-red, 20%);

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