#BD8F8E

CSS

:root {
  --rosy-brown: #bd8f8e;
  --rosy-brown-rgb: 189 143 142;
  --rosy-brown-oklch: oklch(0.694 0.056 20);
}

.element {
  color: var(--rosy-brown);
  background-color: hsl(1 26% 65%);
  border-color: oklch(0.694 0.056 20);
}

Tailwind CSS v4

@theme {
  --color-rosy-brown: #bd8f8e;
  --color-rosy-brown-50: #ffefee;
  --color-rosy-brown-100: #fae1df;
  --color-rosy-brown-200: #eccbc9;
  --color-rosy-brown-300: #d3adaa;
  --color-rosy-brown-400: #be9291;
  --color-rosy-brown-500: #a87877;
  --color-rosy-brown-600: #8e6565;
  --color-rosy-brown-700: #725150;
  --color-rosy-brown-800: #543b3b;
  --color-rosy-brown-900: #3b2828;
  --color-rosy-brown-950: #251616;
}

SCSS

$rosy-brown: #bd8f8e;
$rosy-brown-rgb: 189, 143, 142;
$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);
}