#815355

CSS

:root {
  --veil-of-cinder: #815355;
  --veil-of-cinder-rgb: 129 83 85;
  --veil-of-cinder-oklch: oklch(0.494 0.062 16.7);
}

.element {
  color: var(--veil-of-cinder);
  background-color: hsl(357 22% 42%);
  border-color: oklch(0.494 0.062 16.7);
}

Tailwind CSS v4

@theme {
  --color-veil-of-cinder: #815355;
  --color-veil-of-cinder-50: #ffefee;
  --color-veil-of-cinder-100: #fce0e0;
  --color-veil-of-cinder-200: #eecaca;
  --color-veil-of-cinder-300: #d5abab;
  --color-veil-of-cinder-400: #c09091;
  --color-veil-of-cinder-500: #ab7678;
  --color-veil-of-cinder-600: #916465;
  --color-veil-of-cinder-700: #745051;
  --color-veil-of-cinder-800: #563a3c;
  --color-veil-of-cinder-900: #3c2729;
  --color-veil-of-cinder-950: #261617;
}

SCSS

$veil-of-cinder: #815355;
$veil-of-cinder-rgb: 129, 83, 85;
$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);
}