Yellow Dyes can be obtained from a number of things, including rhubarb, turmeric, cold tea, and onion skins. You can also extract it from tansy, dyers chamomile, and dyers greenweed if you prefer to get it from the wild. Yellow is a colour that may be made from natural dyes fairly easily. Yellow Dyes are the lightest and most washable. Plants' blooms, leaves, roots, and bark can be used to make natural, organic yellow colours for fabric and textiles.