#9D6570

CSS

:root {
  --cinnapink: #9d6570;
  --cinnapink-rgb: 157 101 112;
  --cinnapink-oklch: oklch(0.57 0.074 6.8);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(348 22% 51%);
  border-color: oklch(0.57 0.074 6.8);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #9d6570;
  --color-cinnapink-50: #ffedf1;
  --color-cinnapink-100: #ffdee3;
  --color-cinnapink-200: #f2c8ce;
  --color-cinnapink-300: #daa8af;
  --color-cinnapink-400: #c58d97;
  --color-cinnapink-500: #b0717e;
  --color-cinnapink-600: #95606b;
  --color-cinnapink-700: #784d55;
  --color-cinnapink-800: #58383f;
  --color-cinnapink-900: #3e262b;
  --color-cinnapink-950: #271419;
}

SCSS

$cinnapink: #9d6570;
$cinnapink-rgb: 157, 101, 112;
$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);
}