#976B6D

CSS

:root {
  --cinnapink: #976b6d;
  --cinnapink-rgb: 151 107 109;
  --cinnapink-oklch: oklch(0.574 0.057 16);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(357 17% 51%);
  border-color: oklch(0.574 0.057 16);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #976b6d;
  --color-cinnapink-50: #ffefef;
  --color-cinnapink-100: #fae1e1;
  --color-cinnapink-200: #eccbcb;
  --color-cinnapink-300: #d3acac;
  --color-cinnapink-400: #be9193;
  --color-cinnapink-500: #a87779;
  --color-cinnapink-600: #8e6567;
  --color-cinnapink-700: #725152;
  --color-cinnapink-800: #543a3c;
  --color-cinnapink-900: #3b2829;
  --color-cinnapink-950: #251617;
}

SCSS

$cinnapink: #976b6d;
$cinnapink-rgb: 151, 107, 109;
$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);
}