#C28D8C

CSS

:root {
  --rosy-brown: #c28d8c;
  --rosy-brown-rgb: 194 141 140;
  --rosy-brown-oklch: oklch(0.695 0.065 20.1);
}

.element {
  color: var(--rosy-brown);
  background-color: hsl(1 31% 65%);
  border-color: oklch(0.695 0.065 20.1);
}

Tailwind CSS v4

@theme {
  --color-rosy-brown: #c28d8c;
  --color-rosy-brown-50: #ffeeed;
  --color-rosy-brown-100: #fde0de;
  --color-rosy-brown-200: #efcac8;
  --color-rosy-brown-300: #d7aba8;
  --color-rosy-brown-400: #c2908e;
  --color-rosy-brown-500: #ad7574;
  --color-rosy-brown-600: #926363;
  --color-rosy-brown-700: #754f4f;
  --color-rosy-brown-800: #57393a;
  --color-rosy-brown-900: #3d2728;
  --color-rosy-brown-950: #261516;
}

SCSS

$rosy-brown: #c28d8c;
$rosy-brown-rgb: 194, 141, 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);
}