Mayas
Each level had four cardinal directions associated with a different colour; north was white, east was red, south was yellow, and west was black.
The Red World
The sun is not bright and yellow but red, like thick blood." Thus spoke the priests.
Soffhir
The skin of snakes, yellow eyes
Atlanteans
The Atlantean root race had Mongolian features; they began with bronze skin and gradually evolved into the red American Indian, brown Malayan, and yellow Mongolian races, because some Atlanteans eventually migrated to the Americas and Asia.
Enclosed garden
According to the Quiche tradition, there were four men from whom the races of the world descended (probably a recollection of the red, black, yellow, and white races); and these men were without wives, and the Creator made wives for them “while they slept.” Link