Weld, a yellow dye was discovered..

.. as well as Brazilwood which gave coral, red, pinks, and purples – all cheap!

As in this 16th century tapestry, individual fibers were dyed using different plant sources, and then woven to great effect.  This includes Woad (blue), Weld (yellow) – blended together for greens, and Walnut (to temper and for the tans and browns – walnut will also be discussed later).