#995A61

CSS

:root {
  --cinnapink: #995a61;
  --cinnapink-rgb: 153 90 97;
  --cinnapink-oklch: oklch(0.541 0.083 13.1);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(353 26% 48%);
  border-color: oklch(0.541 0.083 13.1);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #995a61;
  --color-cinnapink-50: #ffeced;
  --color-cinnapink-100: #ffdddf;
  --color-cinnapink-200: #f6c6c9;
  --color-cinnapink-300: #dfa7aa;
  --color-cinnapink-400: #cb8a90;
  --color-cinnapink-500: #b66f76;
  --color-cinnapink-600: #9a5e64;
  --color-cinnapink-700: #7c4b50;
  --color-cinnapink-800: #5b363b;
  --color-cinnapink-900: #402529;
  --color-cinnapink-950: #291316;
}

SCSS

$cinnapink: #995a61;
$cinnapink-rgb: 153, 90, 97;
$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);
}