Red Cent Report post Posted February 19, 2016 We had a few posts a while back about the color brown. I was trying to mix some dye and come up with a brown that did not have a hint of red. Some pretty interesting colors showed up but not true brown. Buckskin, the base of all browns. Using a small plastic bottle (imagine small pill bottle) I poured Fiebing's Buckskin dye until almost full. Then I added a few drops of black. Oddly enough, there is a point of "drops of black" that will change the result from a brown with a green tinge (really) to a light brown (depending on amount of black added). Additional drops of black will darken the brown. However, all of the stuff I dyed is mottled. Great brown with dark spots. Kinda looks good (different) but I don't know why it is mottled. I will try the airbrush tomorrow. I like the basic color. Pictures later. Quote Share this post Link to post Share on other sites
Pounder Report post Posted February 19, 2016 Cannot wait to see pics Quote Share this post Link to post Share on other sites
dikman Report post Posted February 21, 2016 Mottling suggests to me that the colours either aren't mixing properly or aren't staying completely mixed and are separating out? Quote Share this post Link to post Share on other sites
TinkerTailor Report post Posted February 21, 2016 One thing i have noticed is if you use just Sno seal, and no additional finish or dye on natural veg, some hides darken to a brown while others get a definite red tinge. Sno seal is a white colourless paste so i must assume that some leathers are naturally more red. According to this site, different types of bark impart different colors. This may be effecting your results. Oak bark averages 10% tannin. Oak wood = 6%. Oak leather is considered mellow and tight, with a yellow-brown color. There are so many varieties that this surely varies. Fir bark has as much as 11% tannin and yields a yellow/brown leather. Certain willows are considered excellent, yielding a soft and supple leather. It can have 10% tannin. Lotta Rahme says that "birch bark yields a somewhat fragile leather, probably because it dissolves out the hide's natural greases." Average tannin equals 12%. It is usually used in combo with other materials and is sought for its high sugar content. Gives a light red-brown color. Alder makes a hard and fragile leather and is often used just to color finished leather. It gives a rust orange to red/brown. The brightest color comes from the bark collected just after the first hard freeze. Hemlock bark contains about 10% tannin. The liquors are bright red and full of acid-forming sugars. Good for both heavy sole as well as lighter fancy leather. Chestnut oak also called rock oak is classified as a white oak and is high in tannin (10%), as well as acid-forming sugars. It is among the most desirable of barks for tanning. http://www.braintan.com/barktan/2tannins.htm Quote Share this post Link to post Share on other sites