#D5848A

CSS

:root {
  --peaches-of-immortality: #d5848a;
  --peaches-of-immortality-rgb: 213 132 138;
  --peaches-of-immortality-oklch: oklch(0.7 0.1 15.2);
}

.element {
  color: var(--peaches-of-immortality);
  background-color: hsl(356 49% 68%);
  border-color: oklch(0.7 0.1 15.2);
}

Tailwind CSS v4

@theme {
  --color-peaches-of-immortality: #d5848a;
  --color-peaches-of-immortality-50: #ffeaeb;
  --color-peaches-of-immortality-100: #ffdbdc;
  --color-peaches-of-immortality-200: #fcc4c5;
  --color-peaches-of-immortality-300: #e6a3a5;
  --color-peaches-of-immortality-400: #d3868b;
  --color-peaches-of-immortality-500: #bf6970;
  --color-peaches-of-immortality-600: #a1595f;
  --color-peaches-of-immortality-700: #82474c;
  --color-peaches-of-immortality-800: #603338;
  --color-peaches-of-immortality-900: #432326;
  --color-peaches-of-immortality-950: #2b1215;
}

SCSS

$peaches-of-immortality: #d5848a;
$peaches-of-immortality-rgb: 213, 132, 138;
$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);
}