#A75C6A

CSS

:root {
  --cinnapink: #a75c6a;
  --cinnapink-rgb: 167 92 106;
  --cinnapink-oklch: oklch(0.565 0.099 8.8);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(349 30% 51%);
  border-color: oklch(0.565 0.099 8.8);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #a75c6a;
  --color-cinnapink-50: #ffeaee;
  --color-cinnapink-100: #ffdbe0;
  --color-cinnapink-200: #fbc3ca;
  --color-cinnapink-300: #e5a3ab;
  --color-cinnapink-400: #d18692;
  --color-cinnapink-500: #bd6979;
  --color-cinnapink-600: #a05966;
  --color-cinnapink-700: #804752;
  --color-cinnapink-800: #5f333d;
  --color-cinnapink-900: #43232a;
  --color-cinnapink-950: #2b1217;
}

SCSS

$cinnapink: #a75c6a;
$cinnapink-rgb: 167, 92, 106;
$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);
}