The Lady of the Green Kirtle: Deadly Dyes The Cobalt Jade Website Have you heard the dark history of green dye? From the late 1700s to the early 1900s, garments were dyed with arsenic to create vibrant greens, At Seven Oaks House, we just so happen to display a Past Lives Finery on Instagram: The green dye that would have been used to make the fabric of this dress would have contained Arsenic. Arsenic is what made the green dyes lady in a green dress Kate Davies Scheele's green was the most fashionable colour for the Victorian elite. Unfortunately the dye combined copper and arsenic and resulted in skin cancer, killing hundreds of textile workers. Did someone say those