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How to Maintain Color Dominance While Trapping Floats

To maintain color dominance while trapping floats, keep your chosen dominant yarn traveling below the background yarn between catches. Make the catch, return both strands to their established positions, and spread the stitches before continuing. With one yarn in each hand, the usual arrangement is dominant color in the left hand and background color in the right. Brooklyn Tweed’s Stranded Colorwork 101

This guide is for knitters who already work basic stranded colorwork and want to secure longer floats without changing the appearance of their motifs. The instructions cover two colors on knit rounds, with separate steps for catching either strand.

October 29, 20267 min readBy Metlivi Editorial Team
Section 1

What determines which color is dominant?

Color dominance describes the difference in prominence created by the paths of the two yarns. The lower strand takes a slightly longer route between stitches; some of that additional yarn enters the stitches, making them larger. In Ysolda’s comparison swatches, changing the dominant yarn visibly changed the definition of narrow motif lines. Ysolda’s Colour Dominance

Choose the yarn you want to emphasize before starting the colorwork. Follow the pattern’s dominance instructions when supplied. Otherwise, identify the motif you want to stand out and test that color in the lower position. A chart without an obvious foreground still benefits from a consistent arrangement. Ysolda’s Colour Dominance

For the instructions below, D means the dominant yarn and B means the background yarn. These labels describe their roles, regardless of which color is currently making stitches. D remains dominant when it is floating behind a stretch knitted entirely in B.

Section 2

Does catching a float change color dominance?

A float catch temporarily brings the unused strand into the path of a working stitch. That movement does not require a lasting exchange of yarn positions. Paper Tiger’s original tutorial demonstrates catching a floating dominant color while keeping it assigned to the left hand and the working background color assigned to the right. Paper Tiger’s trapping long floats in stranded colorwork

The practical distinction is between the movement needed to make a catch and the arrangement used for subsequent stitches. After the catch, check that D is again taking the lower route. Do not leave the strands exchanged simply because they crossed during the maneuver.

Repeatedly picking up every new color from the same direction can twist the strands and disrupt their established relationship. When dropping and picking up yarns, bring the background over the foreground and retrieve the foreground from below the background. Ysolda’s Three ways to hold yarn for stranded colourwork

Section 3

Where should you place float catches?

Plan catches around the actual length of the float, your gauge, and whether the finished project exposes its reverse side. Five stitches in a fine yarn cover a different distance from five stitches in a bulky yarn. Paper Tiger therefore recommends considering physical length and the project’s construction rather than applying one stitch count universally. An enclosed tube and an unlined garment need different treatment. Paper Tiger’s float tutorial

Knotions offers approximately one inch as a practical guideline and likewise cautions that a fixed five-stitch rule ignores gauge. Treat that distance as a starting point to assess in your swatch. Knotions’ Stranding and Catching in the Back

For an illustrative calculation, suppose your colorwork gauge is six stitches per inch. A twelve-stitch stretch of background color covers approximately two inches, so a catch near the middle divides it into roughly one-inch sections. At four stitches per inch, the same twelve-stitch stretch covers approximately three inches and calls for a different plan. These are planning estimates, not measurements of the yarn consumed by the float.

Mark provisional catch locations on a working copy of your chart. Check their spacing in the knitted fabric before repeating them throughout the project.

Section 4

How do you catch the dominant yarn while knitting the background?

For this two-handed method, hold D in your left hand and B in your right. Knit in B until you reach the planned catch. The following sequence follows Ambah’s instructions for catching a left-held float. Ambah’s Tutorial: Working Colourwork floats

  1. Spread the completed stitches along the right needle so the floating yarn can span their width.
  2. Insert the right needle into the next stitch as if to knit.
  3. Wrap the unused left-hand yarn, D, over the right needle from right to left.
  4. Wrap B normally to make the knit stitch.
  5. Bring D back over and off the needle, undoing its temporary wrap.
  6. Complete the stitch using B alone, leaving D caught behind it.

Resume with D in the left hand and B in the right. The finished stitch should be background-colored; the dominant yarn is secured behind it. Knit the following stitch normally and inspect the reverse before continuing.

A useful checkpoint is to name the working color before making the catch: “B makes this stitch; D is being caught.” This keeps the chart instruction separate from the temporary movement of the floating yarn.

Section 5

How do you catch the background yarn while knitting the dominant color?

Keep the same hand assignments when the roles reverse: D now makes the stitches from the left hand, while B floats from the right. Ambah provides a separate sequence for this right-held float. Ambah’s Tutorial: Working Colourwork floats

  1. Spread the stitches already worked.
  2. Insert the right needle into the next stitch as if to knit.
  3. Wrap B around the right needle as though knitting, but leave the stitch unfinished.
  4. Wrap D normally.
  5. Move B back behind the right needle as you draw D through and complete the stitch.
  6. Resume knitting with the original yarn positions.

The resulting stitch must be D-colored, with B caught behind it. If both yarns have formed the new loop, undo that stitch and repeat the catch. Keep the temporary background wrap out of the loop drawn through the old stitch.

Section 6

How can you distinguish dominance problems from tension problems?

Start by looking at the whole affected area. A change in motif prominence suggests checking yarn order; a drawn-in or puckered section calls for checking float length. Floats need enough yarn to span the fabric as it relaxes and stretches. Brooklyn Tweed recommends spreading completed stitches before changing colors to avoid measuring the float across bunched stitches. Brooklyn Tweed’s Stranded Colorwork 101

Use this diagnostic sequence as a practical synthesis of those checks:

What you notice What to inspect first What to try in the next repeat
Motifs change prominence after catches Whether D and B remain exchanged Restore the original yarn order immediately after each catch
Fabric draws inward around a catch Whether the float spans spread stitches Spread before catching and avoid tightening the secured strand afterward
A stitch contains both colors Whether the temporary wrap entered the new loop Undo the stitch and complete it with the working yarn alone
Unevenness appears at needle changes The float crossing the needle junction Spread the last stitches before working onto the next needle

Needle junctions deserve their own check. Ysolda explains that floats can cut across the corner between needles and become too short. Spread the final stitches on the previous needle before starting the next, and check for an accidental yarn-over during the transition. Ysolda’s Stranded Colourwork: Tips for Small Circumferences

Section 7

How should you test the technique before using it throughout a project?

Make a swatch containing both narrow motif details and longer stretches in each color. For a project worked in the round, swatch in the round too: Brooklyn Tweed recommends matching that working method when assessing stranded fabric. Brooklyn Tweed’s Stranded Colorwork 101

Use this comparison exercise to isolate the effect of your catches:

  1. Write down the yarn assignments, such as “D: blue, left; B: cream, right.”
  2. Work one motif repeat with deliberate attention to yarn order.
  3. Work another repeat with your planned catches, keeping the same assignments.
  4. Compare motif definition, fabric width, and the reverse of each catch.
  5. Adjust one variable at a time: yarn order, float allowance, or catch spacing.

Repeat the check when the working circumference changes substantially. Ysolda notes that a hat crown may need catches over shorter stretches than the wider section below it. A successful catch plan for one part of a project therefore remains something to reassess as the knitting changes. Ysolda’s small-circumference tutorial

Build a steady sequence: spread the stitches, make the catch with the correct working color, restore the yarn positions, and continue. Checking those four actions in a small repeat gives you a manageable way to preserve motif definition while securing the longer floats.

Section 8

Sources

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