#AC6168

CSS

:root {
  --cinnapink: #ac6168;
  --cinnapink-rgb: 172 97 104;
  --cinnapink-oklch: oklch(0.58 0.097 14.6);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(354 31% 53%);
  border-color: oklch(0.58 0.097 14.6);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #ac6168;
  --color-cinnapink-50: #ffebeb;
  --color-cinnapink-100: #ffdbdc;
  --color-cinnapink-200: #fbc4c6;
  --color-cinnapink-300: #e5a3a6;
  --color-cinnapink-400: #d1868c;
  --color-cinnapink-500: #be6a72;
  --color-cinnapink-600: #a05a60;
  --color-cinnapink-700: #81484d;
  --color-cinnapink-800: #5f3339;
  --color-cinnapink-900: #432327;
  --color-cinnapink-950: #2b1215;
}

SCSS

$cinnapink: #ac6168;
$cinnapink-rgb: 172, 97, 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);
}