#A8636C

CSS

:root {
  --cinnapink: #a8636c;
  --cinnapink-rgb: 168 99 108;
  --cinnapink-oklch: oklch(0.579 0.09 11.8);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(352 28% 52%);
  border-color: oklch(0.579 0.09 11.8);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #a8636c;
  --color-cinnapink-50: #ffebed;
  --color-cinnapink-100: #ffdcdf;
  --color-cinnapink-200: #f8c5c9;
  --color-cinnapink-300: #e1a5aa;
  --color-cinnapink-400: #cd8890;
  --color-cinnapink-500: #b96c76;
  --color-cinnapink-600: #9d5c64;
  --color-cinnapink-700: #7e4950;
  --color-cinnapink-800: #5d353b;
  --color-cinnapink-900: #412429;
  --color-cinnapink-950: #2a1317;
}

SCSS

$cinnapink: #a8636c;
$cinnapink-rgb: 168, 99, 108;
$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);
}