```ts
// Button.stories.ts

import type { Meta, StoryObj } from '@storybook/angular';

import { Button } from './Button.component';

const meta: Meta<Button> = {
  /* 👇 The title prop is optional.
   * See https://storybook.js.org/docs/7.0/angular/configure/overview#configure-story-loading to learn how to generate automatic titles
   */
  title: 'Accessibility testing',
  component: Button,
  argTypes: {
    backgroundColor: { control: 'color' },
  },
};

export default meta;
type Story = StoryObj<Button>;

// This is an accessible story
export const Accessible: Story = {
  args: {
    primary: false,
    label: 'Button',
  },
};
// This is not
export const Inaccessible: Story = {
  args: {
    ...Accessible.args,
    backgroundColor: 'red',
  },
};
```