Talk to Aggie the Witch, she lives in Draynor Village, north of Lumbridge, south of Falador.
You can't make brown dyes, the closest to that color is Orange.
For making it yourself, you need 3 lots of redberries and 5gp. Go to a place where they make dyes (such as Aggie in Draynor) and ask them to make dyes. You can also buy it at GE or from other players.
To make orange dye, get 3 onions, and 5 coins for yellow dye. then get 3 redberries, and another five coins for red dye. go to the witch in draynor village and make the dyes, then mix the yellow and red dyes
you get dyes from a witch in draynor village. she tells you the ingredients you need for them and you give them to her and she makes it. or you can just buy the dyes in the Grand Exchange
your not meant to talk to Hetty you have to go to Dranor village and talk to a witch called Aggie and right click on her and select make dyes Aggie
Go to the witch in Draynor Village near the bank, and ask her to make you dyes. Tell her what dye you want and she will tell you she needs ingredients and 5 gp to make the desired dye.
Mix red and yellow dyes together. (use them on each-other).
You can't make watches in Runescape.
You cannot make a server on runescape!
You simply take normal goblin armor (from maybe lumbrige) and get some orange dye and dye it orange. Go and speak to the whitch in dreynor and she can make you dyes if you have the right ingredients.
use a red dye on a yellow dye to get orange dye
Dye is used to colour items: most commonly capes, but also certain quest items. Standard dyes can be used to dye capes and goblin mail. Pink dye can be used to create a pink cape, craft a pink origami balloon and to make pink goblin mail.