#A06374

CSS

:root {
  --cinnapink: #a06374;
  --cinnapink-rgb: 160 99 116;
  --cinnapink-oklch: oklch(0.571 0.082 1.9);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(343 24% 51%);
  border-color: oklch(0.571 0.082 1.9);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #a06374;
  --color-cinnapink-50: #ffecf2;
  --color-cinnapink-100: #ffdde5;
  --color-cinnapink-200: #f4c6d0;
  --color-cinnapink-300: #dca6b2;
  --color-cinnapink-400: #c88a9b;
  --color-cinnapink-500: #b36f82;
  --color-cinnapink-600: #975e6e;
  --color-cinnapink-700: #7a4b58;
  --color-cinnapink-800: #5a3641;
  --color-cinnapink-900: #3f252d;
  --color-cinnapink-950: #28131a;
}

SCSS

$cinnapink: #a06374;
$cinnapink-rgb: 160, 99, 116;
$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);
}