#BD908C

CSS

:root {
  --rosy-brown: #bd908c;
  --rosy-brown-rgb: 189 144 140;
  --rosy-brown-oklch: oklch(0.695 0.055 24.4);
}

.element {
  color: var(--rosy-brown);
  background-color: hsl(5 27% 65%);
  border-color: oklch(0.695 0.055 24.4);
}

Tailwind CSS v4

@theme {
  --color-rosy-brown: #bd908c;
  --color-rosy-brown-50: #fff0ed;
  --color-rosy-brown-100: #fae1de;
  --color-rosy-brown-200: #ebccc8;
  --color-rosy-brown-300: #d2ada9;
  --color-rosy-brown-400: #bd928e;
  --color-rosy-brown-500: #a87874;
  --color-rosy-brown-600: #8e6662;
  --color-rosy-brown-700: #72514f;
  --color-rosy-brown-800: #543b3a;
  --color-rosy-brown-900: #3b2827;
  --color-rosy-brown-950: #251616;
}

SCSS

$rosy-brown: #bd908c;
$rosy-brown-rgb: 189, 144, 140;
$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);
}