Cosmo Embroidery Floss

311

Browns family

Looking up Cosmo 311? It's a medium-dark brown shade (#4F4036 / RGB 79, 64, 54). Scroll down for Sullivans, Classic Colorworks, and Weeks Dye Works equivalents ranked by visual similarity, plus 8 close Cosmo alternatives and curated color harmonies.

Hex
#4F4036
RGB
79, 64, 54
HSL
24°, 19%, 26%
Lab
28.4, 4.7, 8.6
Lightness
26%
Dark
Saturation
19%
Neutral
Hue
24°
Family
Browns

Brand Equivalents for Cosmo 311

Top 5 closest matches in each brand, ranked by visual color similarity. How matching works

Cosmo 311

Sullivans

Beaver Grey Very Dark 45151 69% Approx
Beaver Grey Ultra Dark 45241 63% Fair
Mocha Brown Dark 45393 63% Fair
Ash Grey Very Light 45121 61% Fair
Drab Brown 45144 61% Fair

Crescent Colours

Camouflage 063 70% Approx
Wisconsin Woods 114 61% Fair
Balsam Fir 157 54% Fair
Cappuccino 007 53% Fair
Rod and Reel 116 48% Fair

Similar Cosmo Colors to 311

Closest Cosmo threads by perceptual color distance, sorted from most to least similar.

Working with Cosmo 311

On white fabric
9.9:1
On dark fabric
2.1:1
Temperature
soft warm
Closest to
charcoal

It has moderate contrast on both light and dark fabric — usable on either, but test a few stitches on your chosen ground first.

Blending & gradients

Its nearest neighbor, Cosmo 2040, is barely a step away (ΔE 2.7). Tweed the two together for subtle shading, or substitute freely when one is out of stock.

Color Harmonies for Cosmo 311

Cosmo threads that pair well with 311, based on color theory harmony rules in CIELAB color space.

Complementary
Opposite on the color wheel — maximum contrast
Analogous
Adjacent hues — smooth, natural transitions
Triadic
Evenly spaced at 120° — vibrant and balanced
Monochromatic
Same hue, different lightness — great for shading

Browns Family

Cosmo 311 in context with nearby shades from the browns color family.

About Cosmo 311

A medium-dark, muted entry in the browns family, that's Cosmo 311 with warm chocolate tones. The shade reads as muted and intense — a go-to choice for bark patterns and gingerbread themes. It also turns up in patterns built around tree trunks and earth tones.

Frequently Asked Questions

What color is Cosmo 311?

Cosmo 311 is a medium-dark brown shade (hex #4F4036, RGB 79, 64, 54) in the browns family, commonly used for coffee themes, rustic designs, and similar motifs.

What's the closest DMC match for Cosmo 311?

The closest DMC match for Cosmo 311 is DMC 3021 (Brown Grey very dark) with a 86% match based on visual color similarity. Other near matches include DMC 3781 (Mocha Brown dark, 86%) and DMC 3787 (Brown Grey dark, 80%).

What's a good substitute for Cosmo 311?

The closest Cosmo threads to 311 are 2040 (ΔE 2.7), 310 (ΔE 4.64), and 386 (ΔE 5.64). These are useful substitutes when 311 is unavailable or for building gradients.

What projects use Cosmo 311?

Cross-stitchers pull Cosmo 311 for charts featuring coffee themes, rustic designs, leather accents, horse designs. The medium-dark tone reads cleanly on its own and slots into multi-color palettes — see the color harmonies below for pairing ideas.

What fabric color works best with Cosmo 311?

It has moderate contrast on both light and dark fabric — usable on either, but test a few stitches on your chosen ground first. For reference, 311 has a contrast ratio of about 9.9:1 on white fabric and 2.1:1 on black. As a soft warm shade, its warm cast advances toward the viewer — good for focal points, highlights, and cozy, inviting palettes.