By Isabelle Chiang, Marketing Director of Hakka Association of New York
Indigo is one of the world’s oldest and most beloved natural dyes, known for its deep blue hue and cultural significance across continents. Derived from plants such as Japanese indigo, woad, Assam indigo, and true indigo, this dye has been used for centuries to color fabrics like cotton, linen, silk, and wool.
In Taiwan, indigo dyeing flourished in the 1600s and 1700s, especially in Sanxia, which became the center of cloth dyeing during the late Qing Dynasty. The Hakka people, well known for their farming and handmade traditions, used indigo to dye clothing, blankets, and everyday necessities. For them, indigo dyeing was more than a craft, it was a way to pass down stories and show care for their families. Although the tradition faded in the 1920s with the rise of tea, sugarcane, and chemical dyes, it has been revitalized since 1993, blending ancient techniques with modern creativity.
Want to experience indigo dyeing for yourself? Here’s a simple step-by-step process:
Begin with designing your pattern. Indigo dyeing often uses the “tie-dye” technique, where you can fold, stitch, twist, or bind fabric to create different effects. Rubber bands, cotton thread, or even glass beads can help form various designs such as fish scales, cloud patterns, large circles, small circles, or diamond shapes.
Next, soak the fabric in water to ensure the dye adheres evenly. Then place the fabric into the indigo vat. Interestingly, the liquid itself looks green rather than blue! Submerge the fabric completely for about three minutes. After removing it, expose the fabric fully to the air for another three minutes, during which the color will magically transform from green to blue. A quick tip: do not twist the fabric, simply press out excess liquid gently and lay it flat to dry.
If you’d like a deeper shade of blue, repeat the “dye + oxidize” process two more times. Once you’re satisfied with the color, cut away the rubber bands or thread, remove the beads, and carefully unfold the fabric to reveal your unique design.
To finish, place the fabric in a vinegar solution for about 30 seconds to help set the color and patterns. Rinse off any excess dye and vinegar, then take your fabric home and let it dry in a shaded area. Your indigo masterpiece is now complete and ready to be treasured.
The process of indigo dyeing is not just about making something beautiful, it’s about connecting with a tradition rooted in resilience, creativity, and community. Whether you create a bold diamond pattern or soft cloud-like textures, each piece tells its own story. By learning indigo dyeing, you’re not only crafting art but also helping preserve a cultural legacy that continues to inspire people around the world.
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