#835357

CSS

:root {
  --veil-of-cinder: #835357;
  --veil-of-cinder-rgb: 131 83 87;
  --veil-of-cinder-oklch: oklch(0.497 0.064 14.2);
}

.element {
  color: var(--veil-of-cinder);
  background-color: hsl(355 22% 42%);
  border-color: oklch(0.497 0.064 14.2);
}

Tailwind CSS v4

@theme {
  --color-veil-of-cinder: #835357;
  --color-veil-of-cinder-50: #ffeeef;
  --color-veil-of-cinder-100: #fde0e0;
  --color-veil-of-cinder-200: #efcacb;
  --color-veil-of-cinder-300: #d7abac;
  --color-veil-of-cinder-400: #c18f93;
  --color-veil-of-cinder-500: #ad7579;
  --color-veil-of-cinder-600: #926366;
  --color-veil-of-cinder-700: #754f52;
  --color-veil-of-cinder-800: #56393c;
  --color-veil-of-cinder-900: #3c2729;
  --color-veil-of-cinder-950: #261517;
}

SCSS

$veil-of-cinder: #835357;
$veil-of-cinder-rgb: 131, 83, 87;
$veil-of-cinder-light: mix(#fff, $veil-of-cinder, 20%);
$veil-of-cinder-dark: mix(#000, $veil-of-cinder, 20%);

.element {
  color: $veil-of-cinder;
  box-shadow: 0 0 0 2px rgba($veil-of-cinder, 0.35);
}