#956C71

CSS

:root {
  --cinnapink: #956c71;
  --cinnapink-rgb: 149 108 113;
  --cinnapink-oklch: oklch(0.574 0.053 10.7);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(353 16% 50%);
  border-color: oklch(0.574 0.053 10.7);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #956c71;
  --color-cinnapink-50: #ffeff1;
  --color-cinnapink-100: #f9e1e3;
  --color-cinnapink-200: #eaccce;
  --color-cinnapink-300: #d1adb0;
  --color-cinnapink-400: #bb9297;
  --color-cinnapink-500: #a6787e;
  --color-cinnapink-600: #8c666a;
  --color-cinnapink-700: #705155;
  --color-cinnapink-800: #533b3f;
  --color-cinnapink-900: #3a282b;
  --color-cinnapink-950: #241618;
}

SCSS

$cinnapink: #956c71;
$cinnapink-rgb: 149, 108, 113;
$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);
}