#97686B

CSS

:root {
  --cinnapink: #97686b;
  --cinnapink-rgb: 151 104 107;
  --cinnapink-oklch: oklch(0.567 0.061 15);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(356 18% 50%);
  border-color: oklch(0.567 0.061 15);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #97686b;
  --color-cinnapink-50: #ffefef;
  --color-cinnapink-100: #fce0e1;
  --color-cinnapink-200: #edcacb;
  --color-cinnapink-300: #d5abac;
  --color-cinnapink-400: #c09093;
  --color-cinnapink-500: #ab7679;
  --color-cinnapink-600: #906467;
  --color-cinnapink-700: #745052;
  --color-cinnapink-800: #553a3c;
  --color-cinnapink-900: #3c2829;
  --color-cinnapink-950: #251617;
}

SCSS

$cinnapink: #97686b;
$cinnapink-rgb: 151, 104, 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);
}