#9B696B

CSS

:root {
  --cinnapink: #9b696b;
  --cinnapink-rgb: 155 105 107;
  --cinnapink-oklch: oklch(0.574 0.064 16.6);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(358 20% 51%);
  border-color: oklch(0.574 0.064 16.6);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #9b696b;
  --color-cinnapink-50: #ffeeee;
  --color-cinnapink-100: #fde0df;
  --color-cinnapink-200: #efcaca;
  --color-cinnapink-300: #d7abab;
  --color-cinnapink-400: #c28f91;
  --color-cinnapink-500: #ad7577;
  --color-cinnapink-600: #926365;
  --color-cinnapink-700: #754f51;
  --color-cinnapink-800: #57393b;
  --color-cinnapink-900: #3c2729;
  --color-cinnapink-950: #261517;
}

SCSS

$cinnapink: #9b696b;
$cinnapink-rgb: 155, 105, 107;
$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);
}