```ts
// Button.stories.ts|tsx

import React from 'react';

import { ComponentStory, ComponentMeta } from '@storybook/react';

import { Button } from './Button';

export default {
  /* 👇 The title prop is optional.
  * See https://storybook.js.org/docs/react/configure/overview#configure-story-loading to learn how to generate automatic titles
  */
  title: 'Accessibility testing',
  component: Button,
  argTypes: {
    backgroundColor: { control: 'color' },
  },
} as ComponentMeta<typeof Button>;


const Template: ComponentStory<typeof Button> = (args) => <Button {...args} />;

// This is an accessible story
export const Accessible = Template.bind({});
Accessible.args = {
  primary: false,
  label: 'Button',
};

// This is not
export const Inaccessible = Template.bind({});
Inaccessible.args = {
  ...Accessible.args,
  backgroundColor: 'red',
};
```