#9D6473

CSS

:root {
  --cinnapink: #9d6473;
  --cinnapink-rgb: 157 100 115;
  --cinnapink-oklch: oklch(0.569 0.076 2.7);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(344 23% 50%);
  border-color: oklch(0.569 0.076 2.7);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #9d6473;
  --color-cinnapink-50: #ffedf2;
  --color-cinnapink-100: #ffdee4;
  --color-cinnapink-200: #f2c7d0;
  --color-cinnapink-300: #daa8b2;
  --color-cinnapink-400: #c58c9a;
  --color-cinnapink-500: #b17181;
  --color-cinnapink-600: #95606e;
  --color-cinnapink-700: #784c58;
  --color-cinnapink-800: #583741;
  --color-cinnapink-900: #3e262d;
  --color-cinnapink-950: #27141a;
}

SCSS

$cinnapink: #9d6473;
$cinnapink-rgb: 157, 100, 115;
$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);
}