Crochet Color Changes: Carrying Yarn Up the Side
Changing colors can give crochet fabric crisp stripes, playful blocks, and coordinated details without requiring a separate yarn tail for every row. When the new shade returns at the same edge, carrying the unused yarn upward is often the cleanest and most efficient solution.
This method is especially useful for scarves, blankets, dishcloths, cuffs, and other projects worked in rows. Instead of cutting the yarn after each stripe, you keep both colors attached and bring the resting strand up the side as the work grows. The result is fewer ends to weave in and a more organized colorwork process.
Carrying yarn is simple once you understand where to place the strand, how firmly to hold it, and when it is better to cut rather than carry. A little attention at the turning edge can make the finished project look polished from both sides.
Why Carry Yarn Along the Edge
When two colors are used in repeating rows, the inactive shade usually returns to the same side of the fabric every few rows. Cutting it each time creates multiple tails, which adds finishing work and can make the edge bulky. Carrying keeps the yarn available for the next color change.
The technique works best when the distance between uses is short. A stripe sequence such as two rows of cream followed by two rows of blue is ideal because the yarn travels only a small distance. It is less suitable when a color will remain unused for many rows, as a long carried strand can become loose, visible, or easy to catch.
The carried yarn sits along the edge, where it can often be hidden by a border, a seam, or a later round of edging. If the project will have an exposed selvedge, plan the edge treatment before beginning. A single crochet border or slip-stitch edging can disguise the carried strands and add stability.
Set Up the Color Change Cleanly
Complete the final stitch of the old color until only the last loop remains on the hook. Yarn over with the new shade and pull it through the remaining loops. This places the color change at the top of the stitch, producing a neater transition than attaching the new yarn after the row is already finished.
For a stripe worked in rows, bring the unused color up the edge before turning. Keep the active yarn in your working hand and position the inactive strand beside the edge stitches. On the next row, crochet over or around that strand as directed by the stitch pattern, allowing it to travel upward with the fabric.
The strand should lie smoothly rather than pulling tightly. If it is too short, the edge will pucker and the turning chain may lean inward. If it is too loose, a visible loop will form at the side. After making a few stitches, gently flatten the row and check that the edge remains straight.
It helps to use a separate yarn ball or small bobbin for each color. Untangling two attached shades is much easier when each strand feeds from a controlled source. Smooth, plied yarns are generally easier to carry than highly textured or loosely spun fibers.
Match the Technique to the Project
There are several ways to manage unused yarn, and the best choice depends on stripe width, stitch structure, and how visible the side edge will be. Carrying is economical, but it should serve the design rather than force every color sequence into the same method.
| Method | Best for | Main advantage | Watch for |
|---|---|---|---|
| Carry up the side | Short, repeating stripes | Fewer ends to weave in | Loose loops or edge bulk |
| Cut and rejoin | Wide stripes or irregular color changes | Clean, flexible color placement | Many yarn tails |
| Crochet over the strand | Small motifs and short floats | Secures yarn inside the fabric | Can affect stitch thickness |
| Weave in as you work | Frequent color changes | Reduces finishing later | May show through open stitches |
| Use a border afterward | Projects with exposed side strands | Hides and stabilizes the edge | Requires extra yarn and time |
For stripes that are only one or two rows wide, carrying usually gives the best balance between speed and appearance. If a shade will not be used for five or more rows, cutting and rejoining may create a flatter result. In mosaic crochet, tapestry crochet, and stranded techniques, the inactive yarn may need to be carried through the fabric instead of only along the side.
Your tools can also influence control. Choose a hook that lets you maintain even loops without splitting the yarn, and consider the relationship between yarn weight and fabric drape. Makers who also work fine lace projects may find this guide to choosing the right needles useful when comparing tool size, fiber behavior, and tension across crafts.
Control Tension at the Turning Edge
The turning chain is where many side-carry problems begin. If the inactive yarn is trapped too tightly beneath the turning chain, the edge may draw in. If the strand is pulled around the outside of the chain, it can create a prominent loop. Leave just enough slack for the edge to turn naturally.
A practical method is to make the turning chain first, then bring the inactive yarn up behind the work before beginning the next row. Keep the carried strand parallel to the edge. As you work the first stitch, make sure the yarn is captured without twisting around the hook.
After completing several rows, inspect the side from a slight distance. A tidy edge should look straight, with small, consistent horizontal or diagonal links between color sections. If the carried yarn shows as large loops, loosen your grip on the active yarn and give the carried strand a little more length before continuing.
Swatching is especially valuable for this technique. Make enough rows to repeat the color sequence at least twice, then wash or steam the swatch according to the project instructions. Some fibers relax after washing, revealing tension problems that were not obvious while crocheting.
Keep the Wrong Side Neat
Although the carried strand may be hidden at the side, the wrong side still deserves attention. Avoid trapping the yarn in a way that creates thick ridges inside the fabric. In lightweight garments or blankets with an open stitch pattern, these ridges may affect drape and show through gaps.
When carrying up a side edge, gently twist the new working yarn around the inactive strand once every few rows if needed. This can prevent the resting yarn from forming a long loop. Do not twist at every stitch, however, because frequent wrapping can make the edge stiff and difficult to work into later.
Color placement matters too. If the darker yarn is carried beside a pale stripe, it may peek through the stitches near the edge. You can reduce this effect by carrying the lighter shade on the more visible side, choosing a border color that blends with both, or cutting the contrasting strand when the project calls for a pristine edge.
For a reversible item, consider whether both sides will be seen. A scarf, cowl, or baby blanket benefits from an edge that looks intentional on the front and back. A simple border worked after the main fabric can cover the carried strands and provide a consistent outline.
Fix Common Problems Before They Grow
A puckered edge usually means the inactive yarn was carried too tightly. Carefully stretch the row width with your fingers and compare it with the opposite edge. If the fabric does not relax, undo the affected section and recarry the strand with more slack.
Large loops often come from carrying a strand that spans too much vertical distance or from failing to catch it at the edge. Secure a long float by twisting it around the working yarn at a suitable interval, or cut and rejoin the color instead. Never leave a loop large enough for a finger to pass through, particularly in children’s items.
Uneven color transitions may result from switching shades too late. The new color should generally be introduced during the final yarn-over of the preceding stitch. Practice this movement slowly until it becomes automatic, then maintain the same change point throughout the project.
If the edge is already covered by a border, minor irregularities can often be corrected during edging. Work into the side stitches consistently, using the border to even out the silhouette rather than trying to force every carried loop flat.
Build Reliable Colorwork Habits
A repeatable process makes color changes less stressful, particularly when a pattern uses several shades. Mark the first row of each stripe, keep the yarn balls separated, and check the edge at the end of every color section instead of waiting until the project is finished.
These habits help produce cleaner results:
- Change color during the final stitch of the old shade.
- Carry yarn only across a short, predictable gap.
- Leave enough slack for the fabric to turn without puckering.
- Keep inactive strands untwisted and parallel to the edge.
- Add a border when the carried yarn will remain visible.
For crocheters learning from a pattern, note whether the designer expects the yarn to be carried, cut, or crocheted over. These instructions can affect yarn quantities, stripe alignment, and the finished measurements. If the pattern is silent, make a small swatch using the proposed color sequence and compare the edge before committing to the full project.
Carrying yarn up the side becomes especially efficient when the same colors alternate throughout a design. It saves finishing time while keeping the yarn ready for the next row. With consistent tension and a thoughtful edge finish, the technique can make striped crochet look deliberate, smooth, and professionally constructed.
Try the method first on a small swatch using two contrasting colors and a simple stitch. Work several stripe repeats, wash the sample, and examine both edges. Once the carried strands lie flat and the turning edge stays even, you can bring the same approach to scarves, blankets, garments, and decorative crochet patterns from KRW Knitwear Studio.