#9A6A6F

CSS

:root {
  --cinnapink: #9a6a6f;
  --cinnapink-rgb: 154 106 111;
  --cinnapink-oklch: oklch(0.576 0.062 12.3);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(354 19% 51%);
  border-color: oklch(0.576 0.062 12.3);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #9a6a6f;
  --color-cinnapink-50: #ffeef0;
  --color-cinnapink-100: #fce0e1;
  --color-cinnapink-200: #eecacc;
  --color-cinnapink-300: #d5abae;
  --color-cinnapink-400: #c09094;
  --color-cinnapink-500: #ab757b;
  --color-cinnapink-600: #916368;
  --color-cinnapink-700: #744f53;
  --color-cinnapink-800: #563a3d;
  --color-cinnapink-900: #3c272a;
  --color-cinnapink-950: #251518;
}

SCSS

$cinnapink: #9a6a6f;
$cinnapink-rgb: 154, 106, 111;
$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);
}