#AD5F74

CSS

:root {
  --cinnapink: #ad5f74;
  --cinnapink-rgb: 173 95 116;
  --cinnapink-oklch: oklch(0.581 0.104 3.6);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(344 32% 53%);
  border-color: oklch(0.581 0.104 3.6);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #ad5f74;
  --color-cinnapink-50: #ffeaf1;
  --color-cinnapink-100: #ffdae3;
  --color-cinnapink-200: #fcc2ce;
  --color-cinnapink-300: #e6a1b0;
  --color-cinnapink-400: #d28498;
  --color-cinnapink-500: #be677f;
  --color-cinnapink-600: #a1586b;
  --color-cinnapink-700: #814656;
  --color-cinnapink-800: #5f3240;
  --color-cinnapink-900: #43222c;
  --color-cinnapink-950: #2b1119;
}

SCSS

$cinnapink: #ad5f74;
$cinnapink-rgb: 173, 95, 116;
$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);
}