#B49295

CSS

:root {
  --rosy-brown: #b49295;
  --rosy-brown-rgb: 180 146 149;
  --rosy-brown-oklch: oklch(0.692 0.041 12.2);
}

.element {
  color: var(--rosy-brown);
  background-color: hsl(355 18% 64%);
  border-color: oklch(0.692 0.041 12.2);
}

Tailwind CSS v4

@theme {
  --color-rosy-brown: #b49295;
  --color-rosy-brown-50: #fff1f1;
  --color-rosy-brown-100: #f5e3e4;
  --color-rosy-brown-200: #e5cecf;
  --color-rosy-brown-300: #ccafb1;
  --color-rosy-brown-400: #b59598;
  --color-rosy-brown-500: #a07b7f;
  --color-rosy-brown-600: #87686b;
  --color-rosy-brown-700: #6c5356;
  --color-rosy-brown-800: #503d3f;
  --color-rosy-brown-900: #372a2b;
  --color-rosy-brown-950: #221719;
}

SCSS

$rosy-brown: #b49295;
$rosy-brown-rgb: 180, 146, 149;
$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);
}