Ottoman Red

CSS

:root {
  --ottoman-red: #ee2222;
  --ottoman-red-rgb: 238 34 34;
  --ottoman-red-oklch: oklch(0.607 0.233 27.9);
}

.element {
  color: var(--ottoman-red);
  background-color: hsl(0 86% 53%);
  border-color: oklch(0.607 0.233 27.9);
}

Tailwind CSS v4

@theme {
  --color-ottoman-red: #ee2222;
  --color-ottoman-red-50: #ffddce;
  --color-ottoman-red-100: #ffcaba;
  --color-ottoman-red-200: #ffac98;
  --color-ottoman-red-300: #ff826d;
  --color-ottoman-red-400: #ff5449;
  --color-ottoman-red-500: #fc0011;
  --color-ottoman-red-600: #d40913;
  --color-ottoman-red-700: #ab0c10;
  --color-ottoman-red-800: #80040f;
  --color-ottoman-red-900: #5b0509;
  --color-ottoman-red-950: #3d0000;
}

SCSS

$ottoman-red: #ee2222;
$ottoman-red-rgb: 238, 34, 34;
$ottoman-red-light: mix(#fff, $ottoman-red, 20%);
$ottoman-red-dark: mix(#000, $ottoman-red, 20%);

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