#9D6475

CSS

:root {
  --cinnapink: #9d6475;
  --cinnapink-rgb: 157 100 117;
  --cinnapink-oklch: oklch(0.57 0.077 0.5);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(342 23% 50%);
  border-color: oklch(0.57 0.077 0.5);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #9d6475;
  --color-cinnapink-50: #ffedf3;
  --color-cinnapink-100: #ffdee5;
  --color-cinnapink-200: #f2c7d1;
  --color-cinnapink-300: #daa8b4;
  --color-cinnapink-400: #c58c9c;
  --color-cinnapink-500: #b07084;
  --color-cinnapink-600: #955f6f;
  --color-cinnapink-700: #784c59;
  --color-cinnapink-800: #583742;
  --color-cinnapink-900: #3e262d;
  --color-cinnapink-950: #27141a;
}

SCSS

$cinnapink: #9d6475;
$cinnapink-rgb: 157, 100, 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);
}