Black Yarn. Find all the black colored yarn we carry. Black is a wonderful color to knit or crochet with. Black garments can be slimming. Many people love the color black and therefore it can be a safe color to create gifts with. Black can also make other colors pop due to the contrast. If you are looking for a black yarn please browse this black yarn page. To find black yarn with other criteria such as yarn thickness or yarn fiber try our Filter Search All Yarn Page.