#BB8F96

CSS

:root {
  --rosy-brown: #bb8f96;
  --rosy-brown-rgb: 187 143 150;
  --rosy-brown-oklch: oklch(0.694 0.054 7.9);
}

.element {
  color: var(--rosy-brown);
  background-color: hsl(350 24% 65%);
  border-color: oklch(0.694 0.054 7.9);
}

Tailwind CSS v4

@theme {
  --color-rosy-brown: #bb8f96;
  --color-rosy-brown-50: #ffeff1;
  --color-rosy-brown-100: #f9e1e4;
  --color-rosy-brown-200: #eacbcf;
  --color-rosy-brown-300: #d1adb1;
  --color-rosy-brown-400: #bc9298;
  --color-rosy-brown-500: #a6777f;
  --color-rosy-brown-600: #8d656c;
  --color-rosy-brown-700: #715156;
  --color-rosy-brown-800: #533b3f;
  --color-rosy-brown-900: #3a282c;
  --color-rosy-brown-950: #241619;
}

SCSS

$rosy-brown: #bb8f96;
$rosy-brown-rgb: 187, 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);
}