#A96078

CSS

:root {
  --cinnapink: #a96078;
  --cinnapink-rgb: 169 96 120;
  --cinnapink-oklch: oklch(0.579 0.099 359.6);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(340 30% 52%);
  border-color: oklch(0.579 0.099 359.6);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #a96078;
  --color-cinnapink-50: #ffeaf3;
  --color-cinnapink-100: #ffdbe5;
  --color-cinnapink-200: #f9c3d1;
  --color-cinnapink-300: #e3a3b4;
  --color-cinnapink-400: #cf869c;
  --color-cinnapink-500: #bb6984;
  --color-cinnapink-600: #9e5970;
  --color-cinnapink-700: #7f4759;
  --color-cinnapink-800: #5d3342;
  --color-cinnapink-900: #42232e;
  --color-cinnapink-950: #2a121b;
}

SCSS

$cinnapink: #a96078;
$cinnapink-rgb: 169, 96, 120;
$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);
}