#9D6777

CSS

:root {
  --cinnapink: #9d6777;
  --cinnapink-rgb: 157 103 119;
  --cinnapink-oklch: oklch(0.576 0.072 0.3);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(342 22% 51%);
  border-color: oklch(0.576 0.072 0.3);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #9d6777;
  --color-cinnapink-50: #ffedf3;
  --color-cinnapink-100: #fedee6;
  --color-cinnapink-200: #f0c8d1;
  --color-cinnapink-300: #d8a8b4;
  --color-cinnapink-400: #c38d9c;
  --color-cinnapink-500: #ae7284;
  --color-cinnapink-600: #936170;
  --color-cinnapink-700: #764d59;
  --color-cinnapink-800: #573842;
  --color-cinnapink-900: #3d262e;
  --color-cinnapink-950: #26141a;
}

SCSS

$cinnapink: #9d6777;
$cinnapink-rgb: 157, 103, 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);
}