#D3858A

CSS

:root {
  --peaches-of-immortality: #d3858a;
  --peaches-of-immortality-rgb: 211 133 138;
  --peaches-of-immortality-oklch: oklch(0.699 0.096 15.7);
}

.element {
  color: var(--peaches-of-immortality);
  background-color: hsl(356 47% 67%);
  border-color: oklch(0.699 0.096 15.7);
}

Tailwind CSS v4

@theme {
  --color-peaches-of-immortality: #d3858a;
  --color-peaches-of-immortality-50: #ffebeb;
  --color-peaches-of-immortality-100: #ffdcdc;
  --color-peaches-of-immortality-200: #fbc4c5;
  --color-peaches-of-immortality-300: #e5a4a5;
  --color-peaches-of-immortality-400: #d1878b;
  --color-peaches-of-immortality-500: #bd6a71;
  --color-peaches-of-immortality-600: #a05a60;
  --color-peaches-of-immortality-700: #80484c;
  --color-peaches-of-immortality-800: #5f3438;
  --color-peaches-of-immortality-900: #432327;
  --color-peaches-of-immortality-950: #2b1215;
}

SCSS

$peaches-of-immortality: #d3858a;
$peaches-of-immortality-rgb: 211, 133, 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);
}