You can certainly choose a CMYK or HSL dialog in the fill and stroke and all colour pickers, but it converts all colors to 8 digit hex as you willl see in the bottom of the picker. Since RGB and CMYK spaces are both device-dependent spaces, there is no simple or general conversion formula that converts between them.
Fold and press the sides. Working on either the left or the right side of the fabric, fold the fabric over 1.5 inches and pin. Do this the entire length of the fabric and then use your iron to press in the crease. Now fold that edge over another 1.5 inches, pin and press. Repeat that process on the other side of the fabric.
Be sure the bottom hem is aligned too. Then fold the shirt in half at the bottom of the arm pit (the shirt will not be folded completely and evenly in half). Press the shirt with an iron or heat press to create the two creases. When you unfold the shirt the cross hairs mark the exact middle of the (upper) shirt.The vertical line is the most important in my opinion because once you find the middle of your decal you can easily center your design along that line.oday I'm going to share some tips and resources that I use when placing heat transfer vinyl on blank shirts. The first thing I do is find the exact center of the shirt. The easiest and fastest way to do this is to fold the shirt lengthwise lining up the shoulder seams at the neck.