#9A5A60

CSS

:root {
  --cinnapink: #9a5a60;
  --cinnapink-rgb: 154 90 96;
  --cinnapink-oklch: oklch(0.542 0.084 14.2);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(354 26% 48%);
  border-color: oklch(0.542 0.084 14.2);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #9a5a60;
  --color-cinnapink-50: #ffeced;
  --color-cinnapink-100: #ffddde;
  --color-cinnapink-200: #f6c6c8;
  --color-cinnapink-300: #dfa6a8;
  --color-cinnapink-400: #cb8a8f;
  --color-cinnapink-500: #b76e75;
  --color-cinnapink-600: #9b5e63;
  --color-cinnapink-700: #7c4b4f;
  --color-cinnapink-800: #5c363a;
  --color-cinnapink-900: #402528;
  --color-cinnapink-950: #291316;
}

SCSS

$cinnapink: #9a5a60;
$cinnapink-rgb: 154, 90, 96;
$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);
}