#CC8989

CSS

:root {
  --peaches-of-immortality: #cc8989;
  --peaches-of-immortality-rgb: 204 137 137;
  --peaches-of-immortality-oklch: oklch(0.698 0.082 19.4);
}

.element {
  color: var(--peaches-of-immortality);
  background-color: hsl(0 40% 67%);
  border-color: oklch(0.698 0.082 19.4);
}

Tailwind CSS v4

@theme {
  --color-peaches-of-immortality: #cc8989;
  --color-peaches-of-immortality-50: #ffeceb;
  --color-peaches-of-immortality-100: #ffdedc;
  --color-peaches-of-immortality-200: #f6c7c5;
  --color-peaches-of-immortality-300: #dfa7a5;
  --color-peaches-of-immortality-400: #cb8b8b;
  --color-peaches-of-immortality-500: #b66f70;
  --color-peaches-of-immortality-600: #9a5e5f;
  --color-peaches-of-immortality-700: #7c4b4c;
  --color-peaches-of-immortality-800: #5c3638;
  --color-peaches-of-immortality-900: #402526;
  --color-peaches-of-immortality-950: #291415;
}

SCSS

$peaches-of-immortality: #cc8989;
$peaches-of-immortality-rgb: 204, 137, 137;
$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);
}