#A3656F

CSS

:root {
  --cinnapink: #a3656f;
  --cinnapink-rgb: 163 101 111;
  --cinnapink-oklch: oklch(0.577 0.081 9.4);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(350 25% 52%);
  border-color: oklch(0.577 0.081 9.4);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #a3656f;
  --color-cinnapink-50: #ffecef;
  --color-cinnapink-100: #ffdde1;
  --color-cinnapink-200: #f5c7cb;
  --color-cinnapink-300: #dda7ad;
  --color-cinnapink-400: #c98b94;
  --color-cinnapink-500: #b46f7a;
  --color-cinnapink-600: #995e68;
  --color-cinnapink-700: #7a4b53;
  --color-cinnapink-800: #5a363d;
  --color-cinnapink-900: #3f252a;
  --color-cinnapink-950: #281418;
}

SCSS

$cinnapink: #a3656f;
$cinnapink-rgb: 163, 101, 111;
$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);
}