#DA8282

CSS

:root {
  --peaches-of-immortality: #da8282;
  --peaches-of-immortality-rgb: 218 130 130;
  --peaches-of-immortality-oklch: oklch(0.7 0.109 20.2);
}

.element {
  color: var(--peaches-of-immortality);
  background-color: hsl(0 54% 68%);
  border-color: oklch(0.7 0.109 20.2);
}

Tailwind CSS v4

@theme {
  --color-peaches-of-immortality: #da8282;
  --color-peaches-of-immortality-50: #ffeae7;
  --color-peaches-of-immortality-100: #ffdad7;
  --color-peaches-of-immortality-200: #ffc3bf;
  --color-peaches-of-immortality-300: #eaa19e;
  --color-peaches-of-immortality-400: #d78483;
  --color-peaches-of-immortality-500: #c46667;
  --color-peaches-of-immortality-600: #a55758;
  --color-peaches-of-immortality-700: #854546;
  --color-peaches-of-immortality-800: #633234;
  --color-peaches-of-immortality-900: #452223;
  --color-peaches-of-immortality-950: #2d1112;
}

SCSS

$peaches-of-immortality: #da8282;
$peaches-of-immortality-rgb: 218, 130, 130;
$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);
}