#AE5F6F

CSS

:root {
  --cinnapink: #ae5f6f;
  --cinnapink-rgb: 174 95 111;
  --cinnapink-oklch: oklch(0.581 0.104 7.9);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(348 33% 53%);
  border-color: oklch(0.581 0.104 7.9);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #ae5f6f;
  --color-cinnapink-50: #ffeaee;
  --color-cinnapink-100: #ffdae0;
  --color-cinnapink-200: #fdc3ca;
  --color-cinnapink-300: #e7a2ab;
  --color-cinnapink-400: #d38493;
  --color-cinnapink-500: #bf6779;
  --color-cinnapink-600: #a25867;
  --color-cinnapink-700: #824652;
  --color-cinnapink-800: #60323d;
  --color-cinnapink-900: #43222a;
  --color-cinnapink-950: #2b1117;
}

SCSS

$cinnapink: #ae5f6f;
$cinnapink-rgb: 174, 95, 111;
$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);
}