#BB9093

CSS

:root {
  --rosy-brown: #bb9093;
  --rosy-brown-rgb: 187 144 147;
  --rosy-brown-oklch: oklch(0.695 0.052 13.8);
}

.element {
  color: var(--rosy-brown);
  background-color: hsl(356 24% 65%);
  border-color: oklch(0.695 0.052 13.8);
}

Tailwind CSS v4

@theme {
  --color-rosy-brown: #bb9093;
  --color-rosy-brown-50: #ffeff0;
  --color-rosy-brown-100: #f9e1e2;
  --color-rosy-brown-200: #eacccd;
  --color-rosy-brown-300: #d1adae;
  --color-rosy-brown-400: #bb9295;
  --color-rosy-brown-500: #a6787c;
  --color-rosy-brown-600: #8c6669;
  --color-rosy-brown-700: #705154;
  --color-rosy-brown-800: #533b3e;
  --color-rosy-brown-900: #3a282a;
  --color-rosy-brown-950: #241618;
}

SCSS

$rosy-brown: #bb9093;
$rosy-brown-rgb: 187, 144, 147;
$rosy-brown-light: mix(#fff, $rosy-brown, 20%);
$rosy-brown-dark: mix(#000, $rosy-brown, 20%);

.element {
  color: $rosy-brown;
  box-shadow: 0 0 0 2px rgba($rosy-brown, 0.35);
}