#A75F73

CSS

:root {
  --cinnapink: #a75f73;
  --cinnapink-rgb: 167 95 115;
  --cinnapink-oklch: oklch(0.573 0.096 2.7);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(343 29% 51%);
  border-color: oklch(0.573 0.096 2.7);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #a75f73;
  --color-cinnapink-50: #ffeaf1;
  --color-cinnapink-100: #ffdbe4;
  --color-cinnapink-200: #f9c4cf;
  --color-cinnapink-300: #e3a3b1;
  --color-cinnapink-400: #ce8699;
  --color-cinnapink-500: #ba6a80;
  --color-cinnapink-600: #9e5a6d;
  --color-cinnapink-700: #7e4857;
  --color-cinnapink-800: #5d3440;
  --color-cinnapink-900: #42232c;
  --color-cinnapink-950: #2a1219;
}

SCSS

$cinnapink: #a75f73;
$cinnapink-rgb: 167, 95, 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);
}