Use the `sd-copyright--color-*` class for alternative appearances:

- white is the default color
- `sd-copyright--color-black`

```html
<div class="flex">
  <div class="sd-copyright flex-1" style="--copyright: '© Union Investment 2025';">
    <div class="sd-container sd-container--variant-primary h-full"></div>
  </div>
  <div class="sd-copyright sd-copyright--color-black flex-1" style="--copyright: '© Union Investment 2025';">
    <div class="sd-container sd-container--variant-border-neutral-400 h-full"></div>
  </div>
</div>
```