#A96173

CSS

:root {
  --cinnapink: #a96173;
  --cinnapink-rgb: 169 97 115;
  --cinnapink-oklch: oklch(0.579 0.095 4.4);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(345 30% 52%);
  border-color: oklch(0.579 0.095 4.4);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #a96173;
  --color-cinnapink-50: #ffeaf1;
  --color-cinnapink-100: #ffdbe3;
  --color-cinnapink-200: #f9c4ce;
  --color-cinnapink-300: #e3a3af;
  --color-cinnapink-400: #cf8697;
  --color-cinnapink-500: #bb6a7e;
  --color-cinnapink-600: #9e5a6b;
  --color-cinnapink-700: #7f4855;
  --color-cinnapink-800: #5e343f;
  --color-cinnapink-900: #42232c;
  --color-cinnapink-950: #2a1219;
}

SCSS

$cinnapink: #a96173;
$cinnapink-rgb: 169, 97, 115;
$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);
}