#AC6046

CSS

:root {
  --red-cent: #ac6046;
  --red-cent-rgb: 172 96 70;
  --red-cent-oklch: oklch(0.571 0.106 39.5);
}

.element {
  color: var(--red-cent);
  background-color: hsl(15 42% 47%);
  border-color: oklch(0.571 0.106 39.5);
}

Tailwind CSS v4

@theme {
  --color-red-cent: #ac6046;
  --color-red-cent-50: #ffecde;
  --color-red-cent-100: #ffddcd;
  --color-red-cent-200: #fdc6b1;
  --color-red-cent-300: #e7a68d;
  --color-red-cent-400: #d4886e;
  --color-red-cent-500: #c16c4e;
  --color-red-cent-600: #a35b43;
  --color-red-cent-700: #834935;
  --color-red-cent-800: #613427;
  --color-red-cent-900: #44241a;
  --color-red-cent-950: #2c120a;
}

SCSS

$red-cent: #ac6046;
$red-cent-rgb: 172, 96, 70;
$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);
}