List of historical sources for pink and blue as gender signifiers

The transition to pink as a sexually differentiating color for girls occurred gradually, through the selective process of the marketplace, in the 1930s and 40s. In the 1920s, some groups had described pink as a masculine color, an equivalent to red, which was considered for men but lighter for boys. But stores nonetheless found that people were inc... See more

A brief history of the colour orange:

How different colors got their names [✏️ etymology_nerd] https://t.co/8gRCUA7oIU

Gender-fluid Millennial Pink + an array of other smooth pastels