#AB6448

CSS

:root {
  --red-cent: #ab6448;
  --red-cent-rgb: 171 100 72;
  --red-cent-oklch: oklch(0.577 0.101 42);
}

.element {
  color: var(--red-cent);
  background-color: hsl(17 41% 48%);
  border-color: oklch(0.577 0.101 42);
}

Tailwind CSS v4

@theme {
  --color-red-cent: #ab6448;
  --color-red-cent-50: #ffedde;
  --color-red-cent-100: #ffdecd;
  --color-red-cent-200: #fac7b2;
  --color-red-cent-300: #e4a78d;
  --color-red-cent-400: #d18a6f;
  --color-red-cent-500: #be6e4f;
  --color-red-cent-600: #a05e43;
  --color-red-cent-700: #814b35;
  --color-red-cent-800: #603627;
  --color-red-cent-900: #43251a;
  --color-red-cent-950: #2b130a;
}

SCSS

$red-cent: #ab6448;
$red-cent-rgb: 171, 100, 72;
$red-cent-light: mix(#fff, $red-cent, 20%);
$red-cent-dark: mix(#000, $red-cent, 20%);

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