#AE4E4D

CSS

:root {
  --intrigue-red: #ae4e4d;
  --intrigue-red-rgb: 174 78 77;
  --intrigue-red-oklch: oklch(0.546 0.126 22.7);
}

.element {
  color: var(--intrigue-red);
  background-color: hsl(1 39% 49%);
  border-color: oklch(0.546 0.126 22.7);
}

Tailwind CSS v4

@theme {
  --color-intrigue-red: #ae4e4d;
  --color-intrigue-red-50: #ffe8e3;
  --color-intrigue-red-100: #ffd8d3;
  --color-intrigue-red-200: #ffc0b9;
  --color-intrigue-red-300: #f19e97;
  --color-intrigue-red-400: #df7f7b;
  --color-intrigue-red-500: #cc605e;
  --color-intrigue-red-600: #ad5150;
  --color-intrigue-red-700: #8b4140;
  --color-intrigue-red-800: #672e2f;
  --color-intrigue-red-900: #491f20;
  --color-intrigue-red-950: #2f0f10;
}

SCSS

$intrigue-red: #ae4e4d;
$intrigue-red-rgb: 174, 78, 77;
$intrigue-red-light: mix(#fff, $intrigue-red, 20%);
$intrigue-red-dark: mix(#000, $intrigue-red, 20%);

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