#AB5C74

CSS

:root {
  --cinnapink: #ab5c74;
  --cinnapink-rgb: 171 92 116;
  --cinnapink-oklch: oklch(0.574 0.106 1.6);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(342 32% 52%);
  border-color: oklch(0.574 0.106 1.6);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #ab5c74;
  --color-cinnapink-50: #ffe9f2;
  --color-cinnapink-100: #ffdae4;
  --color-cinnapink-200: #fdc2cf;
  --color-cinnapink-300: #e6a1b1;
  --color-cinnapink-400: #d2839a;
  --color-cinnapink-500: #bf6681;
  --color-cinnapink-600: #a1576d;
  --color-cinnapink-700: #814557;
  --color-cinnapink-800: #603241;
  --color-cinnapink-900: #43222d;
  --color-cinnapink-950: #2b111a;
}

SCSS

$cinnapink: #ab5c74;
$cinnapink-rgb: 171, 92, 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);
}