#A5616E

CSS

:root {
  --cinnapink: #a5616e;
  --cinnapink-rgb: 165 97 110;
  --cinnapink-oklch: oklch(0.572 0.089 7.9);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(349 27% 51%);
  border-color: oklch(0.572 0.089 7.9);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #a5616e;
  --color-cinnapink-50: #ffebef;
  --color-cinnapink-100: #ffdce1;
  --color-cinnapink-200: #f8c5cb;
  --color-cinnapink-300: #e1a5ad;
  --color-cinnapink-400: #cd8894;
  --color-cinnapink-500: #b86c7b;
  --color-cinnapink-600: #9c5c68;
  --color-cinnapink-700: #7d4953;
  --color-cinnapink-800: #5d353e;
  --color-cinnapink-900: #41242a;
  --color-cinnapink-950: #291318;
}

SCSS

$cinnapink: #a5616e;
$cinnapink-rgb: 165, 97, 110;
$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);
}