#B14C50

CSS

:root {
  --intrigue-red: #b14c50;
  --intrigue-red-rgb: 177 76 80;
  --intrigue-red-oklch: oklch(0.548 0.132 20.1);
}

.element {
  color: var(--intrigue-red);
  background-color: hsl(358 40% 50%);
  border-color: oklch(0.548 0.132 20.1);
}

Tailwind CSS v4

@theme {
  --color-intrigue-red: #b14c50;
  --color-intrigue-red-50: #ffe7e4;
  --color-intrigue-red-100: #ffd7d4;
  --color-intrigue-red-200: #ffbebb;
  --color-intrigue-red-300: #f49c99;
  --color-intrigue-red-400: #e27c7e;
  --color-intrigue-red-500: #cf5d61;
  --color-intrigue-red-600: #af4f52;
  --color-intrigue-red-700: #8c3f41;
  --color-intrigue-red-800: #682d31;
  --color-intrigue-red-900: #4a1e21;
  --color-intrigue-red-950: #300e10;
}

SCSS

$intrigue-red: #b14c50;
$intrigue-red-rgb: 177, 76, 80;
$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);
}