#BD8F96

CSS

:root {
  --rosy-brown: #bd8f96;
  --rosy-brown-rgb: 189 143 150;
  --rosy-brown-oklch: oklch(0.696 0.056 8.5);
}

.element {
  color: var(--rosy-brown);
  background-color: hsl(351 26% 65%);
  border-color: oklch(0.696 0.056 8.5);
}

Tailwind CSS v4

@theme {
  --color-rosy-brown: #bd8f96;
  --color-rosy-brown-50: #ffeff1;
  --color-rosy-brown-100: #fae1e3;
  --color-rosy-brown-200: #ebcbce;
  --color-rosy-brown-300: #d2acb0;
  --color-rosy-brown-400: #bd9198;
  --color-rosy-brown-500: #a8777f;
  --color-rosy-brown-600: #8e656b;
  --color-rosy-brown-700: #725056;
  --color-rosy-brown-800: #543a3f;
  --color-rosy-brown-900: #3a282b;
  --color-rosy-brown-950: #241619;
}

SCSS

$rosy-brown: #bd8f96;
$rosy-brown-rgb: 189, 143, 150;
$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);
}