#996A6E

CSS

:root {
  --cinnapink: #996a6e;
  --cinnapink-rgb: 153 106 110;
  --cinnapink-oklch: oklch(0.574 0.061 13.5);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(355 19% 51%);
  border-color: oklch(0.574 0.061 13.5);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #996a6e;
  --color-cinnapink-50: #ffefef;
  --color-cinnapink-100: #fce0e1;
  --color-cinnapink-200: #edcacc;
  --color-cinnapink-300: #d5abad;
  --color-cinnapink-400: #bf9094;
  --color-cinnapink-500: #aa767a;
  --color-cinnapink-600: #906468;
  --color-cinnapink-700: #735053;
  --color-cinnapink-800: #553a3d;
  --color-cinnapink-900: #3c282a;
  --color-cinnapink-950: #251617;
}

SCSS

$cinnapink: #996a6e;
$cinnapink-rgb: 153, 106, 110;
$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);
}