#814545

CSS

:root {
  --red-elegance: #814545;
  --red-elegance-rgb: 129 69 69;
  --red-elegance-oklch: oklch(0.464 0.082 20.7);
}

.element {
  color: var(--red-elegance);
  background-color: hsl(0 30% 39%);
  border-color: oklch(0.464 0.082 20.7);
}

Tailwind CSS v4

@theme {
  --color-red-elegance: #814545;
  --color-red-elegance-50: #ffedea;
  --color-red-elegance-100: #ffdedb;
  --color-red-elegance-200: #f6c7c4;
  --color-red-elegance-300: #dfa7a4;
  --color-red-elegance-400: #cb8b8a;
  --color-red-elegance-500: #b76f6f;
  --color-red-elegance-600: #9a5f5e;
  --color-red-elegance-700: #7c4b4b;
  --color-red-elegance-800: #5c3637;
  --color-red-elegance-900: #402526;
  --color-red-elegance-950: #291414;
}

SCSS

$red-elegance: #814545;
$red-elegance-rgb: 129, 69, 69;
$red-elegance-light: mix(#fff, $red-elegance, 20%);
$red-elegance-dark: mix(#000, $red-elegance, 20%);

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