#A06670

CSS

:root {
  --cinnapink: #a06670;
  --cinnapink-rgb: 160 102 112;
  --cinnapink-oklch: oklch(0.576 0.076 8.5);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(350 23% 51%);
  border-color: oklch(0.576 0.076 8.5);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #a06670;
  --color-cinnapink-50: #ffedf0;
  --color-cinnapink-100: #ffdee2;
  --color-cinnapink-200: #f3c8cc;
  --color-cinnapink-300: #dba8ae;
  --color-cinnapink-400: #c68c95;
  --color-cinnapink-500: #b2717c;
  --color-cinnapink-600: #966069;
  --color-cinnapink-700: #784c54;
  --color-cinnapink-800: #59373e;
  --color-cinnapink-900: #3e262b;
  --color-cinnapink-950: #271418;
}

SCSS

$cinnapink: #a06670;
$cinnapink-rgb: 160, 102, 112;
$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);
}