DMC 938 — Ultra Dark Coffee Brown

Pick up a fresh coffee bean and look closely at it. Not the pale tan of unroasted coffee, not the medium-brown of a light roast, but the very darkest French or espresso roast — the bean that's been in the drum long enough to develop an almost chocolatey blackness with just enough brown warmth to avoid reading as pure charcoal. That's the color of DMC 938 Ultra Dark Coffee Brown. At #2A1008, it's so dark that in many lighting conditions it reads as near-black, and yet in direct light or next to truly neutral blacks, the warm brown undertone emerges clearly.

This is one of the darkest colors in the DMC lineup, and one of the few non-neutral near-blacks available. Unlike DMC 310 (Black) or DMC 3371 (Black Brown), which are genuinely cold dark neutrals, 938 carries a warmth that makes it versatile in organic and natural subjects. It's the shadow color for any subject that involves dark warm materials: rich dark wood grain, very dark animal fur, the centers of certain dark flowers, the deep interior of caves and hollow trees in nature scenes.

The Case for Warm Dark Colors Over True Black

A productive argument runs through the cross-stitch and embroidery community about when to use DMC 310 versus a warm dark like DMC 938. The key insight is this: DMC 310 reads as a graphic element — its pure neutrality pulls the eye and creates hard edges. DMC 938 reads as a very dark material — its warmth integrates with organic subjects and creates depth rather than outline.

For blackwork, outlines on bold geometric designs, and letter/text elements, DMC 310 is usually correct. For realistic wood grain, dark fur, botanical shadows, animal eye details, dark earth tones, and the depths of organic forms, DMC 938 produces more convincing results. The question to ask yourself when reaching for dark thread: am I creating a boundary, or am I filling a shadow? If the latter, 938 is often the better choice.

Some stitchers use 938 for all their dark anchor stitches in warm-toned designs — replacing 310 entirely in pieces where nothing in the palette is cool or neutral enough to warrant a true black backstitch. This approach gives the overall composition a warmer, more unified quality that can be especially effective in pieces with a rustic, vintage, or nature-inspired aesthetic.

Specific Applications

Wood grain rendering in cross-stitch depends heavily on having the right very dark brown. DMC 938 serves as the deepest shadow in grain patterns, used for the darkest parts of wood knots, the deepest grooves in rough-hewn timber, and the shadow cast by raised grain on the surrounding wood surface. Paired with DMC 801 (Dark Coffee Brown) for mid-dark tones and DMC 433 (Medium Brown) for the main wood body, a convincing hardwood grain emerges.

Animal subjects with very dark coloring — black bears, ravens, dark horses, mink, certain dogs — use 938 as the primary fill color with DMC 310 reserved only for the absolutely darkest accent points. The reason: 938's warm undertone reads as fur, feather, or coat more convincingly than pure black does. The viewer's eye interprets warm dark as material; it interprets pure black as graphic.

For stitchers working on large dark-field designs — night sky pieces, dark background samplers, silhouette designs — the difference between 938 and 310 as a fill matters considerably. A design with a near-black background in 938 has a different emotional quality than the same design in 310: slightly warmer, slightly more intimate, with the depth of a warm night rather than the neutrality of an empty space.