#CC8988

CSS

:root {
  --peaches-of-immortality: #cc8988;
  --peaches-of-immortality-rgb: 204 137 136;
  --peaches-of-immortality-oklch: oklch(0.697 0.083 20.3);
}

.element {
  color: var(--peaches-of-immortality);
  background-color: hsl(1 40% 67%);
  border-color: oklch(0.697 0.083 20.3);
}

Tailwind CSS v4

@theme {
  --color-peaches-of-immortality: #cc8988;
  --color-peaches-of-immortality-50: #ffedea;
  --color-peaches-of-immortality-100: #ffdedb;
  --color-peaches-of-immortality-200: #f6c7c4;
  --color-peaches-of-immortality-300: #dfa7a4;
  --color-peaches-of-immortality-400: #cb8b8a;
  --color-peaches-of-immortality-500: #b76f6f;
  --color-peaches-of-immortality-600: #9a5f5e;
  --color-peaches-of-immortality-700: #7c4b4b;
  --color-peaches-of-immortality-800: #5c3637;
  --color-peaches-of-immortality-900: #402526;
  --color-peaches-of-immortality-950: #291414;
}

SCSS

$peaches-of-immortality: #cc8988;
$peaches-of-immortality-rgb: 204, 137, 136;
$peaches-of-immortality-light: mix(#fff, $peaches-of-immortality, 20%);
$peaches-of-immortality-dark: mix(#000, $peaches-of-immortality, 20%);

.element {
  color: $peaches-of-immortality;
  box-shadow: 0 0 0 2px rgba($peaches-of-immortality, 0.35);
}