The story of "haint blue"

https://www.atlasobscura.com/articles/what-haint-blue-means-to-descendants-enslaved-africans?utm_source=Atlas+Obscura+Daily+Newsletter&utm_campaign=50d5016c0a-EMAIL_CAMPAIGN_2020_01_17&utm_medium=email&utm_term=0_f36db9c480-50d5016c0a-64536349&mc_cid=50d5016c0a&mc_eid=9337bd4ceb