#B89192

CSS

:root {
  --rosy-brown: #b89192;
  --rosy-brown-rgb: 184 145 146;
  --rosy-brown-oklch: oklch(0.693 0.047 16.6);
}

.element {
  color: var(--rosy-brown);
  background-color: hsl(358 22% 65%);
  border-color: oklch(0.693 0.047 16.6);
}

Tailwind CSS v4

@theme {
  --color-rosy-brown: #b89192;
  --color-rosy-brown-50: #fff0f0;
  --color-rosy-brown-100: #f7e2e2;
  --color-rosy-brown-200: #e8cdcc;
  --color-rosy-brown-300: #cfaeae;
  --color-rosy-brown-400: #b99495;
  --color-rosy-brown-500: #a37a7b;
  --color-rosy-brown-600: #8a6768;
  --color-rosy-brown-700: #6f5253;
  --color-rosy-brown-800: #523c3d;
  --color-rosy-brown-900: #39292a;
  --color-rosy-brown-950: #231718;
}

SCSS

$rosy-brown: #b89192;
$rosy-brown-rgb: 184, 145, 146;
$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);
}