Natural dyeing is one of the oldest sustainable textile practices in the world. At Rangsutra's Rajasar facility in Bikaner, Rajasthan, artisans are reviving this ancient craft using madder root, indigo, and other plant-based dyes to create eco-friendly fabrics—while using half the water of conventional dyeing methods.

Hand Loom and Naturally Dyed Fabric at Rajasar in Rajasthan

Understanding Natural Dye Process

The process begins with scouring—raw fabric soaked overnight in water mixed with soap, and sometimes cow dung or sheep dust in the traditional way. By morning, impurities have loosened. The cloth is rinsed and dried in the sun, a quiet act of preparation that readies the fabric.

Next comes mordanting, from the Latin mordere, meaning “to bite.” The fabric is treated with Harda powder from the Myrobalan fruit, whose tannins create the bonds that anchor color to fiber. As it dries, the cloth turns pale yellow. Mordants such as alum or iron salts do more than fix color—they shape it, allowing the same dye bath to yield different shades. Alongside this, natural materials like madder root, indigo, pomegranate skins, and onion peels are boiled or fermented, their essence drawn slowly into water rich with pigment.

Natural Dyeing Process with artisans at Rajasar in Rajasthan

The mordanted fabric then enters the dye bath, heated gradually to around 80°C. For 45 minutes to an hour, the artisan stirs gently and constantly, ensuring each thread is evenly colored.

After dyeing, the fabric is dried—often in shade—to protect the newly set hues. It is then washed carefully in running water, sometimes with mild soap, to remove any unfixed dye. This final rinse reveals the true depth of color and ensures it will endure many washes. Coloring cloth is simple; making that color last is where skill and experience truly show.

Water Conservation Through Traditional Methods 

At Rajasar, this process does more than create beautiful textiles. It saves 60 liters of water for every kilogram of fabric dyed—nearly half the water footprint of conventional cotton dyeing, which consumes 110 liters per kilogram. In a region where water is scarce, this matters. Saving 60 liters per kilogram isn't just about efficiency—it's about responsible resource use.

Community at the Core

The Rajasar Hathkargha Vikas Samiti, registered in 2022, was built on the idea of community empowerment. The work began in late 2019 with URMUL Setu, Sahjeevan, and CfP, reimagining how pastoral communities engage with Desi Oon—indigenous wool from Magra and Chokla sheep. Rangsutra Foundation recognized the potential of an entire value chain that could create dignified livelihoods while honouring traditional materials.

Innovation started even before dyeing, with washing pits built so sheep could be cleaned prior to shearing. Today, the Samiti purchases wool directly from village shepherds, removing the need for long journeys to distant mandis. The fleece is washed with reetha, carded, and hand-spun by traditional spinners on cycle charkhas.

The yarn then becomes weft against a cotton warp on 14 handlooms. Here, weavers—seven trained through Rangsutra—bring fabric to life by hand. Dyers follow, drawing colour from plants and earth, completing a process rooted in interdependence.

Winter Jackets made from Naturally Dyed Wool at Rajasar in Rajasthan 

These fabrics are transformed into jackets and capes, often finished with hand embroidery by women artisans from nearby villages like Pugal. Today, 18 people work at the centre—spinning, weaving, dyeing, and embroidering—showing how craft can sustain both livelihoods and meaning.

This matters profoundly. In a world where synthetic dyes—invented barely 150 years ago—now dominate textile production, releasing heavy metals and toxins into waterways, natural dyeing is radical pragmatism. It recognizes that what sustained communities for thousands of years might sustain us through the climate crisis.

The significance extends beyond environmental benefits. At Rajasar, training rural women in dyeing and weaving creates employment in their communities, practicing skills that carry cultural knowledge forward. When 180 women received spinning training and 75 spinning wheels were distributed, it ensured that the knowledge held in their mothers' and grandmothers' hands would not disappear.

Beyond Beautiful: The Case for Natural Dyes in the World of Fashion

Natural dyeing requires intimate knowledge of seasons, materials, and processes. It demands attention, care, and time—precisely the qualities that industrial production tries to eliminate. But these qualities are not inefficiencies to be optimized away. They are what make the work meaningful, what keep artisans connected to their craft and to each other, and what ensure that production remains at human scale.

As we stand at this moment in history, watching fast fashion drown the world in synthetic waste while consuming unconscionable amounts of water and energy, the work happening at Rajasar offers a different vision. Not a return to some imagined past, but a way forward that carries ancient wisdom into contemporary practice.

In the end, perhaps that is the real alchemy at Rajasar: not turning plants into color, but transforming how we think about production itself. Every meter of naturally-dyed fabric is a question posed to the industrial world: What if we slowed down? What if we used what the earth freely offers? What if workers were trained rather than merely employed, valued rather than simply utilized? What if beauty and sustainability were not competing concerns but natural companions?

When you choose handcrafted pieces from Rajasar, you're answering these questions with your purchase—supporting artisans, protecting water resources, and carrying forward centuries of craft knowledge.