DMC 730 to Cosmo: Thread Conversion
The closest Cosmo equivalent to DMC 730 (Very Dark Olive Green) is Cosmo 880.
Close MatchHex #827B30 · 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 880 is a close match for DMC 730 that can read slightly more brown than the DMC original, softening the olive-green character that defines this thread’s usefulness in botanical and nature contexts. The shift toward brown at this dark value means the Cosmo version may appear more like a dark warm brown with a hint of green than like a fully commited very dark olive. For designs where 730’s distinctly dark olive identity is central — actual olive tree foliage work, botanical lizard and reptile scales, deep foliage shadow in dense nature illustration — rather than simply needing any dark earthy tone, it’s worth stitching a test swatch with Cosmo 880 alongside your other olive family threads (731, 732) before committing. The practical test is whether Cosmo 880 reads as clearly green-adjacent (olive) or as green-ambiguous (dark warm brown); if the latter, the Cosmo substitute has lost the olive identity that makes 730 specifically useful. The soft, silky finish of Cosmo thread is a genuine advantage in dense fill work where coverage and stitch smoothness matter, so for earthy-dark-tone applications where the precise olive-versus-brown distinction is less critical, Cosmo 880 is worth considering on its own merits.
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 730, 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 730 to Cosmo 880
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 730 is unavailable and Cosmo 880 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 730 and Cosmo 880 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 730 and Cosmo 880: 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 730 to Cosmo FAQ
These answers are the same statements published in this page's FAQ structured data.
What is the Cosmo equivalent of DMC 730?+
The closest Cosmo equivalent to DMC 730 (Very Dark Olive Green) is Cosmo 880. This is a close match.
Is the DMC 730 to Cosmo conversion exact?+
The conversion from DMC 730 (Very Dark Olive Green) to Cosmo 880 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 730 and Cosmo 880 in the same project?+
You can use DMC 730 and Cosmo 880 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 730
Similar DMC Colors
Shades closest to DMC 730 — handy if Cosmo 880 isn't quite right:
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