#9F6568

CSS

:root {
  --cinnapink: #9f6568;
  --cinnapink-rgb: 159 101 104;
  --cinnapink-oklch: oklch(0.57 0.075 16.3);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(357 23% 51%);
  border-color: oklch(0.57 0.075 16.3);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #9f6568;
  --color-cinnapink-50: #ffeded;
  --color-cinnapink-100: #ffdede;
  --color-cinnapink-200: #f3c8c8;
  --color-cinnapink-300: #dba8a9;
  --color-cinnapink-400: #c78d8f;
  --color-cinnapink-500: #b27175;
  --color-cinnapink-600: #976063;
  --color-cinnapink-700: #794d4f;
  --color-cinnapink-800: #5a373a;
  --color-cinnapink-900: #3f2628;
  --color-cinnapink-950: #281416;
}

SCSS

$cinnapink: #9f6568;
$cinnapink-rgb: 159, 101, 104;
$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);
}