#BF8E8F

CSS

:root {
  --rosy-brown: #bf8e8f;
  --rosy-brown-rgb: 191 142 143;
  --rosy-brown-oklch: oklch(0.694 0.06 17.4);
}

.element {
  color: var(--rosy-brown);
  background-color: hsl(359 28% 65%);
  border-color: oklch(0.694 0.06 17.4);
}

Tailwind CSS v4

@theme {
  --color-rosy-brown: #bf8e8f;
  --color-rosy-brown-50: #ffefee;
  --color-rosy-brown-100: #fbe0e0;
  --color-rosy-brown-200: #edcbca;
  --color-rosy-brown-300: #d5acab;
  --color-rosy-brown-400: #bf9191;
  --color-rosy-brown-500: #aa7678;
  --color-rosy-brown-600: #906465;
  --color-rosy-brown-700: #735051;
  --color-rosy-brown-800: #553a3b;
  --color-rosy-brown-900: #3c2829;
  --color-rosy-brown-950: #251617;
}

SCSS

$rosy-brown: #bf8e8f;
$rosy-brown-rgb: 191, 142, 143;
$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);
}