#976775

CSS

:root {
  --cinnapink: #976775;
  --cinnapink-rgb: 151 103 117;
  --cinnapink-oklch: oklch(0.568 0.064 0.3);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(343 19% 50%);
  border-color: oklch(0.568 0.064 0.3);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #976775;
  --color-cinnapink-50: #ffeef3;
  --color-cinnapink-100: #fcdfe6;
  --color-cinnapink-200: #edc9d2;
  --color-cinnapink-300: #d5aab4;
  --color-cinnapink-400: #bf8f9d;
  --color-cinnapink-500: #aa7484;
  --color-cinnapink-600: #906370;
  --color-cinnapink-700: #734f59;
  --color-cinnapink-800: #553942;
  --color-cinnapink-900: #3b272e;
  --color-cinnapink-950: #25151a;
}

SCSS

$cinnapink: #976775;
$cinnapink-rgb: 151, 103, 117;
$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);
}