#D58489

CSS

:root {
  --peaches-of-immortality: #d58489;
  --peaches-of-immortality-rgb: 213 132 137;
  --peaches-of-immortality-oklch: oklch(0.699 0.1 16);
}

.element {
  color: var(--peaches-of-immortality);
  background-color: hsl(356 49% 68%);
  border-color: oklch(0.699 0.1 16);
}

Tailwind CSS v4

@theme {
  --color-peaches-of-immortality: #d58489;
  --color-peaches-of-immortality-50: #ffeaea;
  --color-peaches-of-immortality-100: #ffdbdb;
  --color-peaches-of-immortality-200: #fcc4c4;
  --color-peaches-of-immortality-300: #e6a3a4;
  --color-peaches-of-immortality-400: #d3868a;
  --color-peaches-of-immortality-500: #bf696f;
  --color-peaches-of-immortality-600: #a1595e;
  --color-peaches-of-immortality-700: #82474b;
  --color-peaches-of-immortality-800: #603338;
  --color-peaches-of-immortality-900: #432326;
  --color-peaches-of-immortality-950: #2b1215;
}

SCSS

$peaches-of-immortality: #d58489;
$peaches-of-immortality-rgb: 213, 132, 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);
}