#C18E8F

CSS

:root {
  --rosy-brown: #c18e8f;
  --rosy-brown-rgb: 193 142 143;
  --rosy-brown-oklch: oklch(0.696 0.062 17.5);
}

.element {
  color: var(--rosy-brown);
  background-color: hsl(359 29% 66%);
  border-color: oklch(0.696 0.062 17.5);
}

Tailwind CSS v4

@theme {
  --color-rosy-brown: #c18e8f;
  --color-rosy-brown-50: #ffefee;
  --color-rosy-brown-100: #fce0df;
  --color-rosy-brown-200: #eecac9;
  --color-rosy-brown-300: #d6abab;
  --color-rosy-brown-400: #c19091;
  --color-rosy-brown-500: #ac7577;
  --color-rosy-brown-600: #916465;
  --color-rosy-brown-700: #745050;
  --color-rosy-brown-800: #563a3b;
  --color-rosy-brown-900: #3c2729;
  --color-rosy-brown-950: #261516;
}

SCSS

$rosy-brown: #c18e8f;
$rosy-brown-rgb: 193, 142, 143;
$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);
}