#9C6477

CSS

:root {
  --cinnapink: #9c6477;
  --cinnapink-rgb: 156 100 119;
  --cinnapink-oklch: oklch(0.569 0.076 357.9);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(340 22% 50%);
  border-color: oklch(0.569 0.076 357.9);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #9c6477;
  --color-cinnapink-50: #ffedf4;
  --color-cinnapink-100: #ffdee7;
  --color-cinnapink-200: #f1c7d3;
  --color-cinnapink-300: #d9a8b6;
  --color-cinnapink-400: #c48c9e;
  --color-cinnapink-500: #af7186;
  --color-cinnapink-600: #946071;
  --color-cinnapink-700: #774c5b;
  --color-cinnapink-800: #583743;
  --color-cinnapink-900: #3d262e;
  --color-cinnapink-950: #27141b;
}

SCSS

$cinnapink: #9c6477;
$cinnapink-rgb: 156, 100, 119;
$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);
}