#AE5F6E

CSS

:root {
  --cinnapink: #ae5f6e;
  --cinnapink-rgb: 174 95 110;
  --cinnapink-oklch: oklch(0.581 0.103 8.7);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(349 33% 53%);
  border-color: oklch(0.581 0.103 8.7);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #ae5f6e;
  --color-cinnapink-50: #ffeaee;
  --color-cinnapink-100: #ffdadf;
  --color-cinnapink-200: #fdc3ca;
  --color-cinnapink-300: #e7a2ab;
  --color-cinnapink-400: #d38492;
  --color-cinnapink-500: #bf6778;
  --color-cinnapink-600: #a25866;
  --color-cinnapink-700: #824651;
  --color-cinnapink-800: #60323c;
  --color-cinnapink-900: #432229;
  --color-cinnapink-950: #2b1117;
}

SCSS

$cinnapink: #ae5f6e;
$cinnapink-rgb: 174, 95, 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);
}