Which aspect of early 20th-century society does Hurston emphasize through the character of Mrs. Turner?

The aspect of early 20th-century society that Hurston emphasizes through the character of Mrs. Turner is that people were judged based on their skin color.

Racism was still quite prominent at the time, meaning that white people had all the advantages, whereas black people were often segregated and considered lesser human beings solely based on their skin color.