#D18787

CSS

:root {
  --peaches-of-immortality: #d18787;
  --peaches-of-immortality-rgb: 209 135 135;
  --peaches-of-immortality-oklch: oklch(0.699 0.091 19.6);
}

.element {
  color: var(--peaches-of-immortality);
  background-color: hsl(0 45% 67%);
  border-color: oklch(0.699 0.091 19.6);
}

Tailwind CSS v4

@theme {
  --color-peaches-of-immortality: #d18787;
  --color-peaches-of-immortality-50: #ffecea;
  --color-peaches-of-immortality-100: #ffddda;
  --color-peaches-of-immortality-200: #f9c6c3;
  --color-peaches-of-immortality-300: #e3a5a3;
  --color-peaches-of-immortality-400: #cf8988;
  --color-peaches-of-immortality-500: #bb6c6d;
  --color-peaches-of-immortality-600: #9e5c5d;
  --color-peaches-of-immortality-700: #7f494a;
  --color-peaches-of-immortality-800: #5e3537;
  --color-peaches-of-immortality-900: #422425;
  --color-peaches-of-immortality-950: #2a1314;
}

SCSS

$peaches-of-immortality: #d18787;
$peaches-of-immortality-rgb: 209, 135, 135;
$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);
}