#B64846

CSS

:root {
  --intrigue-red: #b64846;
  --intrigue-red-rgb: 182 72 70;
  --intrigue-red-oklch: oklch(0.549 0.144 24.1);
}

.element {
  color: var(--intrigue-red);
  background-color: hsl(1 44% 49%);
  border-color: oklch(0.549 0.144 24.1);
}

Tailwind CSS v4

@theme {
  --color-intrigue-red: #b64846;
  --color-intrigue-red-50: #ffe6e0;
  --color-intrigue-red-100: #ffd6cf;
  --color-intrigue-red-200: #ffbdb4;
  --color-intrigue-red-300: #f89a91;
  --color-intrigue-red-400: #e77974;
  --color-intrigue-red-500: #d55855;
  --color-intrigue-red-600: #b44b49;
  --color-intrigue-red-700: #903c3a;
  --color-intrigue-red-800: #6c2a2b;
  --color-intrigue-red-900: #4c1d1d;
  --color-intrigue-red-950: #320c0d;
}

SCSS

$intrigue-red: #b64846;
$intrigue-red-rgb: 182, 72, 70;
$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);
}