#A06279

CSS

:root {
  --cinnapink: #a06279;
  --cinnapink-rgb: 160 98 121;
  --cinnapink-oklch: oklch(0.571 0.085 356.4);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(338 25% 51%);
  border-color: oklch(0.571 0.085 356.4);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #a06279;
  --color-cinnapink-50: #ffecf5;
  --color-cinnapink-100: #ffdde7;
  --color-cinnapink-200: #f4c6d4;
  --color-cinnapink-300: #dda6b7;
  --color-cinnapink-400: #c889a0;
  --color-cinnapink-500: #b36e88;
  --color-cinnapink-600: #975d73;
  --color-cinnapink-700: #7a4a5c;
  --color-cinnapink-800: #5a3644;
  --color-cinnapink-900: #3f252f;
  --color-cinnapink-950: #28131c;
}

SCSS

$cinnapink: #a06279;
$cinnapink-rgb: 160, 98, 121;
$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);
}