Making derivatives of a dye like indigo (below) results in an impressive array of colors. Substituted indigo compounds can have very different colors. Indigo (left) and dibromoindigo (right) differ ...

Producing indigo dye is a bit like making beer, she explained, as we piled into her indigo Subaru. The leaves are steeped and fermented in water but that doesn’t produce the breathtaking color.

The art of indigo, natural dyes taught to college students in Baltimore 03:31. A Korean-born artist is passing down a centuries-old tradition to Maryland Institute College of Art (MICA) students ...