> ## Documentation Index
> Fetch the complete documentation index at: https://primer.io/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# TextStyle

<Expandable title="Text Style Properties" defaultOpen>
  <ResponseField name="color" type="string">
    An optional string that defines the color of the text.
  </ResponseField>

  <ResponseField name="fontFamily" type="string">
    An optional string that defines the font family of the text.
  </ResponseField>

  <ResponseField name="fontWeight" type="string">
    An optional string that defines the weight of the text.
  </ResponseField>

  <ResponseField name="fontSize" type="string">
    An optional string that defines the size of the text.
  </ResponseField>

  <ResponseField name="fontSmoothing" type="string">
    An optional string that defines the smoothing of the font.
  </ResponseField>

  <ResponseField name="lineHeight" type="string">
    An optional string that defines the height of the line.
  </ResponseField>

  <ResponseField name="textTransform" type="string">
    An optional string that defines the transformation of the text.
  </ResponseField>

  <ResponseField name="letterSpacing" type="string">
    An optional string that defines the spacing between letters in the text.
  </ResponseField>
</Expandable>