#AE6247

CSS

:root {
  --red-cent: #ae6247;
  --red-cent-rgb: 174 98 71;
  --red-cent-oklch: oklch(0.577 0.106 40.1);
}

.element {
  color: var(--red-cent);
  background-color: hsl(16 42% 48%);
  border-color: oklch(0.577 0.106 40.1);
}

Tailwind CSS v4

@theme {
  --color-red-cent: #ae6247;
  --color-red-cent-50: #ffecde;
  --color-red-cent-100: #ffddcd;
  --color-red-cent-200: #fdc6b1;
  --color-red-cent-300: #e7a68c;
  --color-red-cent-400: #d4886e;
  --color-red-cent-500: #c16c4d;
  --color-red-cent-600: #a35c42;
  --color-red-cent-700: #834935;
  --color-red-cent-800: #613426;
  --color-red-cent-900: #442419;
  --color-red-cent-950: #2c120a;
}

SCSS

$red-cent: #ae6247;
$red-cent-rgb: 174, 98, 71;
$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);
}