#A75E77

CSS

:root {
  --cinnapink: #a75e77;
  --cinnapink-rgb: 167 94 119;
  --cinnapink-oklch: oklch(0.573 0.099 358.8);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(339 29% 51%);
  border-color: oklch(0.573 0.099 358.8);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #a75e77;
  --color-cinnapink-50: #ffeaf3;
  --color-cinnapink-100: #ffdbe6;
  --color-cinnapink-200: #fac3d2;
  --color-cinnapink-300: #e3a2b4;
  --color-cinnapink-400: #cf859d;
  --color-cinnapink-500: #bb6985;
  --color-cinnapink-600: #9e5970;
  --color-cinnapink-700: #7f475a;
  --color-cinnapink-800: #5d3343;
  --color-cinnapink-900: #42232e;
  --color-cinnapink-950: #2a121b;
}

SCSS

$cinnapink: #a75e77;
$cinnapink-rgb: 167, 94, 119;
$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);
}