```md
<!-- Colors.stories.mdx -->

import { Meta, ColorPalette, ColorItem } from '@storybook/addon-docs';

<Meta title="Colors" />

<ColorPalette>
  <ColorItem
    title="theme.color.greyscale"
    subtitle="Some of the greys"
    colors={{ White: '#FFFFFF', Alabaster: '#F8F8F8', Concrete: '#F3F3F3' }}
  />
  <ColorItem 
    title="theme.color.primary" 
    subtitle="Coral" 
    colors={{ WildWatermelon: '#FF4785' }} 
  />
  <ColorItem 
    title="theme.color.secondary" 
    subtitle="Ocean" 
    colors={{ DodgerBlue: '#1EA7FD' }} 
  />
  <ColorItem
    title="theme.color.positive"
    subtitle="Green"
    colors={{
      Apple: 'rgba(102,191,60,1)',
      Apple80: 'rgba(102,191,60,.8)',
      Apple60: 'rgba(102,191,60,.6)',
      Apple30: 'rgba(102,191,60,.3)',
    }}
  />
</ColorPalette>
```