#C18D92

CSS

:root {
  --rosy-brown: #c18d92;
  --rosy-brown-rgb: 193 141 146;
  --rosy-brown-oklch: oklch(0.695 0.064 12.5);
}

.element {
  color: var(--rosy-brown);
  background-color: hsl(354 30% 65%);
  border-color: oklch(0.695 0.064 12.5);
}

Tailwind CSS v4

@theme {
  --color-rosy-brown: #c18d92;
  --color-rosy-brown-50: #ffeeef;
  --color-rosy-brown-100: #fde0e1;
  --color-rosy-brown-200: #eecacc;
  --color-rosy-brown-300: #d6abad;
  --color-rosy-brown-400: #c18f94;
  --color-rosy-brown-500: #ac757a;
  --color-rosy-brown-600: #916368;
  --color-rosy-brown-700: #754f53;
  --color-rosy-brown-800: #56393d;
  --color-rosy-brown-900: #3c272a;
  --color-rosy-brown-950: #261518;
}

SCSS

$rosy-brown: #c18d92;
$rosy-brown-rgb: 193, 141, 146;
$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);
}