#9E6471

CSS

:root {
  --cinnapink: #9e6471;
  --cinnapink-rgb: 158 100 113;
  --cinnapink-oklch: oklch(0.57 0.077 5.2);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(347 23% 51%);
  border-color: oklch(0.57 0.077 5.2);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #9e6471;
  --color-cinnapink-50: #ffedf1;
  --color-cinnapink-100: #ffdee3;
  --color-cinnapink-200: #f3c7ce;
  --color-cinnapink-300: #dba8b0;
  --color-cinnapink-400: #c68c98;
  --color-cinnapink-500: #b2707f;
  --color-cinnapink-600: #965f6c;
  --color-cinnapink-700: #784c56;
  --color-cinnapink-800: #593740;
  --color-cinnapink-900: #3e262c;
  --color-cinnapink-950: #271419;
}

SCSS

$cinnapink: #9e6471;
$cinnapink-rgb: 158, 100, 113;
$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);
}