#9F6868

CSS

:root {
  --cinnapink: #9f6868;
  --cinnapink-rgb: 159 104 104;
  --cinnapink-oklch: oklch(0.576 0.071 19.5);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(0 22% 52%);
  border-color: oklch(0.576 0.071 19.5);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #9f6868;
  --color-cinnapink-50: #ffeeec;
  --color-cinnapink-100: #ffdfdd;
  --color-cinnapink-200: #f1c9c7;
  --color-cinnapink-300: #daaaa7;
  --color-cinnapink-400: #c58e8d;
  --color-cinnapink-500: #b17373;
  --color-cinnapink-600: #956261;
  --color-cinnapink-700: #784e4e;
  --color-cinnapink-800: #593839;
  --color-cinnapink-900: #3e2627;
  --color-cinnapink-950: #271515;
}

SCSS

$cinnapink: #9f6868;
$cinnapink-rgb: 159, 104, 104;
$cinnapink-light: mix(#fff, $cinnapink, 20%);
$cinnapink-dark: mix(#000, $cinnapink, 20%);

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