#9D6874

CSS

:root {
  --cinnapink: #9d6874;
  --cinnapink-rgb: 157 104 116;
  --cinnapink-oklch: oklch(0.577 0.07 4.7);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(346 21% 51%);
  border-color: oklch(0.577 0.07 4.7);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #9d6874;
  --color-cinnapink-50: #ffedf2;
  --color-cinnapink-100: #fedfe4;
  --color-cinnapink-200: #f0c9cf;
  --color-cinnapink-300: #d8a9b1;
  --color-cinnapink-400: #c38e99;
  --color-cinnapink-500: #ae7380;
  --color-cinnapink-600: #93616c;
  --color-cinnapink-700: #764e57;
  --color-cinnapink-800: #573840;
  --color-cinnapink-900: #3d262c;
  --color-cinnapink-950: #261519;
}

SCSS

$cinnapink: #9d6874;
$cinnapink-rgb: 157, 104, 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);
}