#AC5F78

CSS

:root {
  --cinnapink: #ac5f78;
  --cinnapink-rgb: 172 95 120;
  --cinnapink-oklch: oklch(0.581 0.104 0.1);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(341 32% 52%);
  border-color: oklch(0.581 0.104 0.1);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #ac5f78;
  --color-cinnapink-50: #ffe9f3;
  --color-cinnapink-100: #ffdae5;
  --color-cinnapink-200: #fbc2d1;
  --color-cinnapink-300: #e5a1b3;
  --color-cinnapink-400: #d1849c;
  --color-cinnapink-500: #bd6783;
  --color-cinnapink-600: #a0586f;
  --color-cinnapink-700: #804659;
  --color-cinnapink-800: #5f3242;
  --color-cinnapink-900: #42222e;
  --color-cinnapink-950: #2b111a;
}

SCSS

$cinnapink: #ac5f78;
$cinnapink-rgb: 172, 95, 120;
$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);
}