#AD5E77

CSS

:root {
  --cinnapink: #ad5e77;
  --cinnapink-rgb: 173 94 119;
  --cinnapink-oklch: oklch(0.581 0.106 0.7);
}

.element {
  color: var(--cinnapink);
  background-color: hsl(341 33% 52%);
  border-color: oklch(0.581 0.106 0.7);
}

Tailwind CSS v4

@theme {
  --color-cinnapink: #ad5e77;
  --color-cinnapink-50: #ffe9f2;
  --color-cinnapink-100: #ffdae4;
  --color-cinnapink-200: #fcc2d0;
  --color-cinnapink-300: #e6a1b2;
  --color-cinnapink-400: #d2839b;
  --color-cinnapink-500: #be6682;
  --color-cinnapink-600: #a1576e;
  --color-cinnapink-700: #814558;
  --color-cinnapink-800: #603242;
  --color-cinnapink-900: #43222d;
  --color-cinnapink-950: #2b111a;
}

SCSS

$cinnapink: #ad5e77;
$cinnapink-rgb: 173, 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);
}