DMC 911 to Cosmo: Thread Conversion
The closest Cosmo equivalent to DMC 911 (Medium Emerald Green) is Cosmo 337.
Close MatchHex #189065 · greens family
This Cosmo conversion is based on approximate data that has not been independently verified. If you notice an error, let us know — community corrections help everyone.
Only the DMC swatch is rendered as stored color data here. Compare the physical target skein before you assume a visual match.
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Conversion Notes
Cosmo 337 is a close match for DMC 911 Medium Emerald Green. Because 911 carries large fill areas in many designs, the close-versus-exact distinction is worth noting before substituting: the color difference may be subtle enough to be invisible in a test skein but visible in a large expanse of stitched fabric. If supplementing a partially completed project, compare Cosmo 337 directly against DMC 911 stitches already in the fabric before deciding whether to proceed with the substitution. Cosmo's silkier thread surface can give medium emerald fill areas a slightly more vivid, living quality than the more matte DMC — for garden and Christmas designs where the foliage should feel vibrant and full-of-life, this property may be a net positive. The practical implication of substituting the dominant fill green mid-project is the highest-stakes version of any close-rating decision, since even subtle color differences become obvious when the new thread is stitched directly adjacent to existing stitches in the fabric. For new projects starting fresh, Cosmo 337 is a workable choice; for mid-project substitution, the exact-rated Anchor 205 is a safer option to avoid visible color discontinuity in the dominant fill.
Reference quality
How We Validate This Match
This Cosmo page is meant to help you shortlist a replacement quickly, then verify the physical skein before you mix brands in the same stitched area.
- Methodology
- This comparison uses the site's source-of-truth record for DMC 911, the stored Cosmo equivalent, and the saved close rating before rendering the page copy.
- Verification status
- Close cross-brand match. Treat it as a shortlist, not proof that the physical threads will be visually identical under every fabric and light condition.
- Source basis
- Approximate cross-brand floss mapping. Treat it as lower-confidence until you compare the physical Cosmo skein against the DMC reference.
- Last reviewed
- 2026-04-20
- Best use
- Close and approximate matches work best for replacements, backups, or whole-project brand swaps after you stitch a small sample on the target fabric.
Decision guide
When to trust DMC 911 to Cosmo 337
This page is strongest as a decision aid, not as a guarantee that two branded skeins will vanish into each other without testing.
Best for
- + Replacing missing floss when DMC 911 is unavailable and Cosmo 337 is good enough after a stitched sample check.
- + Shortlisting a Cosmo substitute before you buy skeins, especially if your project can tolerate small differences in sheen or dye lot.
- + Comparing this Cosmo candidate against the other conversions and nearby DMC shades linked from the page before you commit to a full swap.
Watch for
- ! Close matches are not safe to assume interchangeable in focal areas without a physical test on your fabric.
- ! Brand sheen, strand thickness, and project lighting can make DMC 911 and Cosmo 337 look further apart than the stored match rating suggests.
- ! If the design depends on smooth gradients or skin-tone transitions, compare this swap against the neighboring DMC shades before you substitute a large block.
Before you commit
- Compare DMC 911 and Cosmo 337: lay the physical skeins together in daylight before you mix brands in the same stitched area.
- Test on your project fabric: stitch a small sample so fabric color and stitch density reveal whether the match still holds at full coverage.
- Keep a fallback ready: if the swap feels off, use the linked related DMC shades or another brand conversion instead of forcing the closest stored match.
DMC 911 to Cosmo FAQ
These answers are the same statements published in this page's FAQ structured data.
What is the Cosmo equivalent of DMC 911?+
The closest Cosmo equivalent to DMC 911 (Medium Emerald Green) is Cosmo 337. This is a close match.
Is the DMC 911 to Cosmo conversion exact?+
The conversion from DMC 911 (Medium Emerald Green) to Cosmo 337 is rated as a close match. Thread colors vary slightly between brands, so compare physical thread in daylight before stitching a large area.
Can I mix DMC 911 and Cosmo 337 in the same project?+
You can use DMC 911 and Cosmo 337 together when the close match is acceptable for your project, but always test them side by side on your fabric first because sheen and dye lots can create visible differences.
Other Conversions for DMC 911
Similar DMC Colors
Shades closest to DMC 911 — handy if Cosmo 337 isn't quite right:
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