Don’t use Rit Dye in white porcelain or fiberglass sinks, as it can cause permanent stains.
Be sure to also wear gloves while handling dye to avoid staining your hands.
Rit Dye recommends using 3 gallons (11 L) of water for roughly every pound 1 pound (454g) of fabric you’re coloring. [4] X Research source If the water from your tap doesn’t get as hot as you need, heat a few gallons in a tea kettle and transfer it to your dyeing container.
Give the dye a good shake before pouring it in to make sure it’s properly mixed. Do your stirring with a stainless steel spoon or similar utensil.
Some fabrics have a tendency to resist dyes. The salt or vinegar will serve to condition the fabric and promote consistent coloration.
Never attempt to dye soiled clothing. Dirt and oil buildup may prevent the dye from setting into certain areas, and the garment will come out looking streaked or spotty as a result.
Repeat your color test on another part of the paper towel as many times as necessary until you get the color just right.
The garment should be as unfurled as possible going in. Wrinkles or folds could affect the dye’s ability to penetrate evenly. [11] X Research source
A pair of tongs will make it easier to drag the item through the dye. Just be careful not to hold the fabric in the same spot the entire time, or the dye won’t be able to get to it. Be aware that the item may appear darker while it’s wet. [13] X Research source
To avoid leaving a colorful trail of drips all over your home, set up your dyeing station close to the area where you’ll be doing your rinsing.
Going from warm to cool water will help the color set after the loose dye has been rinsed out.
Some materials may fade a little following a few washings. [16] X Research source Consider using color-preserving detergents and fabric softeners to maintain the appearance of your dyed clothing.
Once the item comes out of the dryer, it will be ready to wear!
It may take as long as 24 hours for hand-washed clothing to dry completely. Position a bucket or old towel beneath your dyed delicates as they dry to catch stray drips. [19] X Research source