#AA614C

CSS

:root {
  --red-cent: #aa614c;
  --red-cent-rgb: 170 97 76;
  --red-cent-oklch: oklch(0.571 0.1 36.9);
}

.element {
  color: var(--red-cent);
  background-color: hsl(13 38% 48%);
  border-color: oklch(0.571 0.1 36.9);
}

Tailwind CSS v4

@theme {
  --color-red-cent: #aa614c;
  --color-red-cent-50: #ffece0;
  --color-red-cent-100: #ffddd0;
  --color-red-cent-200: #fbc6b5;
  --color-red-cent-300: #e5a692;
  --color-red-cent-400: #d28974;
  --color-red-cent-500: #bf6d55;
  --color-red-cent-600: #a15c49;
  --color-red-cent-700: #814a3a;
  --color-red-cent-800: #60352a;
  --color-red-cent-900: #43241c;
  --color-red-cent-950: #2b130c;
}

SCSS

$red-cent: #aa614c;
$red-cent-rgb: 170, 97, 76;
$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);
}