How to use the material-colors.brown function in material-colors

[material.pink['900'], material.pink['700'], material.pink['500'], material.pink['300'], material.pink['100']],
    [material.purple['900'], material.purple['700'], material.purple['500'], material.purple['300'], material.purple['100']],
    [material.deepPurple['900'], material.deepPurple['700'], material.deepPurple['500'], material.deepPurple['300'], material.deepPurple['100']],
    [material.indigo['900'], material.indigo['700'], material.indigo['500'], material.indigo['300'], material.indigo['100']],
    [material.blue['900'], material.blue['700'], material.blue['500'], material.blue['300'], material.blue['100']],
    [material.lightBlue['900'], material.lightBlue['700'], material.lightBlue['500'], material.lightBlue['300'], material.lightBlue['100']],
    [material.cyan['900'], material.cyan['700'], material.cyan['500'], material.cyan['300'], material.cyan['100']],
    [material.teal['900'], material.teal['700'], material.teal['500'], material.teal['300'], material.teal['100']],
    ['#194D33', material.green['700'], material.green['500'], material.green['300'], material.green['100']],
    [material.lightGreen['900'], material.lightGreen['700'], material.lightGreen['500'], material.lightGreen['300'], material.lightGreen['100']],
    [material.lime['900'], material.lime['700'], material.lime['500'], material.lime['300'], material.lime['100']],
    [material.yellow['900'], material.yellow['700'], material.yellow['500'], material.yellow['300'], material.yellow['100']],
    [material.amber['900'], material.amber['700'], material.amber['500'], material.amber['300'], material.amber['100']],
    [material.orange['900'], material.orange['700'], material.orange['500'], material.orange['300'], material.orange['100']],
    [material.deepOrange['900'], material.deepOrange['700'], material.deepOrange['500'], material.deepOrange['300'], material.deepOrange['100']],
    [material.brown['900'], material.brown['700'], material.brown['500'], material.brown['300'], material.brown['100']],
    [material.blueGrey['900'], material.blueGrey['700'], material.blueGrey['500'], material.blueGrey['300'], material.blueGrey['100']],
    ['#000000', '#525252', '#969696', '#D9D9D9', '#FFFFFF'],
  ],
  styles: {},
}

export default ColorWrap(Swatches)

},
      {
        keywordName: 'sys.spacy_ordinal',
        uiColor: material.amber['500'],
      },
      {
        keywordName: 'sys.spacy_date',
        uiColor: material.orange['500'],
      },
      {
        keywordName: 'sys.spacy_time',
        uiColor: material.deepOrange['500'],
      },
      {
        keywordName: 'sys.spacy_percent',
        uiColor: material.brown['500'],
      },
      {
        keywordName: 'sys.duckling_amount-of-money',
        uiColor: material.blueGrey['500'],
      },
      {
        keywordName: 'sys.duckling_distance',
        uiColor: material.red['500'],
      },
      {
        keywordName: 'sys.duckling_duration',
        uiColor: material.pink['500'],
      },
      {
        keywordName: 'sys.duckling_email',
        uiColor: material.purple['500'],

},
      {
        "entityName": "sys.spacy_ordinal",
        "uiColor": material.amber['500']
      },
      {
        "entityName": "sys.spacy_date",
        "uiColor": material.orange['500']
      },
      {
        "entityName": "sys.spacy_time",
        "uiColor": material.deepOrange['500']
      },
      {
        "entityName": "sys.spacy_percent",
        "uiColor": material.brown['500']
      },
      {
        "entityName": "sys.duckling_amount-of-money",
        "uiColor": material.blueGrey['500']
      },
      {
        "entityName": "sys.duckling_distance",
        "uiColor": material.red['500']
      },
      {
        "entityName": "sys.duckling_duration",
        "uiColor": material.pink['500']
      },
      {
        "entityName": "sys.duckling_email",
        "uiColor": material.purple['500']

},
      {
        "keywordName": "sys.spacy_ordinal",
        "uiColor": material.amber['500'],
      },
      {
        "keywordName": "sys.spacy_date",
        "uiColor": material.orange['500'],
      },
      {
        "keywordName": "sys.spacy_time",
        "uiColor": material.deepOrange['500'],
      },
      {
        "keywordName": "sys.spacy_percent",
        "uiColor": material.brown['500'],
      },
      {
        "keywordName": "sys.duckling_amount-of-money",
        "uiColor": material.blueGrey['500'],
      },
      {
        "keywordName": "sys.duckling_distance",
        "uiColor": material.red['500'],
      },
      {
        "keywordName": "sys.duckling_duration",
        "uiColor": material.pink['500'],
      },
      {
        "keywordName": "sys.duckling_email",
        "uiColor": material.purple['500'],