#D98285

CSS

:root {
  --peaches-of-immortality: #d98285;
  --peaches-of-immortality-rgb: 217 130 133;
  --peaches-of-immortality-oklch: oklch(0.7 0.108 18);
}

.element {
  color: var(--peaches-of-immortality);
  background-color: hsl(358 53% 68%);
  border-color: oklch(0.7 0.108 18);
}

Tailwind CSS v4

@theme {
  --color-peaches-of-immortality: #d98285;
  --color-peaches-of-immortality-50: #ffeae8;
  --color-peaches-of-immortality-100: #ffdad9;
  --color-peaches-of-immortality-200: #ffc3c1;
  --color-peaches-of-immortality-300: #e9a1a1;
  --color-peaches-of-immortality-400: #d68486;
  --color-peaches-of-immortality-500: #c3666b;
  --color-peaches-of-immortality-600: #a5575b;
  --color-peaches-of-immortality-700: #844548;
  --color-peaches-of-immortality-800: #623236;
  --color-peaches-of-immortality-900: #452224;
  --color-peaches-of-immortality-950: #2c1113;
}

SCSS

$peaches-of-immortality: #d98285;
$peaches-of-immortality-rgb: 217, 130, 133;
$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);
}