#A16465

CSS

:root {
  --cinnapink: #a16465;
  --cinnapink-rgb: 161 100 101;
  --cinnapink-oklch: oklch(0.57 0.079 18.8);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(359 24% 51%);
  border-color: oklch(0.57 0.079 18.8);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #a16465;
  --color-cinnapink-50: #ffedeb;
  --color-cinnapink-100: #ffdedd;
  --color-cinnapink-200: #f5c8c6;
  --color-cinnapink-300: #dda8a6;
  --color-cinnapink-400: #c98c8c;
  --color-cinnapink-500: #b57071;
  --color-cinnapink-600: #995f60;
  --color-cinnapink-700: #7b4c4d;
  --color-cinnapink-800: #5b3739;
  --color-cinnapink-900: #402527;
  --color-cinnapink-950: #281415;
}

SCSS

$cinnapink: #a16465;
$cinnapink-rgb: 161, 100, 101;
$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);
}