#AC634D

CSS

:root {
  --red-cent: #ac634d;
  --red-cent-rgb: 172 99 77;
  --red-cent-oklch: oklch(0.577 0.101 37.6);
}

.element {
  color: var(--red-cent);
  background-color: hsl(14 38% 49%);
  border-color: oklch(0.577 0.101 37.6);
}

Tailwind CSS v4

@theme {
  --color-red-cent: #ac634d;
  --color-red-cent-50: #ffece0;
  --color-red-cent-100: #ffddcf;
  --color-red-cent-200: #fbc6b5;
  --color-red-cent-300: #e5a691;
  --color-red-cent-400: #d28973;
  --color-red-cent-500: #bf6d54;
  --color-red-cent-600: #a15c48;
  --color-red-cent-700: #814a39;
  --color-red-cent-800: #60352a;
  --color-red-cent-900: #43241c;
  --color-red-cent-950: #2b130c;
}

SCSS

$red-cent: #ac634d;
$red-cent-rgb: 172, 99, 77;
$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);
}