Classic Colorworks Belle Soie

River Rocks

Blacks family

Need details on Classic Colorworks River Rocks? This medium-dark, subdued black hand-dyed shade is hex #4B444A, RGB 75, 68, 74. Cross-brand equivalents in Anchor, Madeira, and J&P Coates are listed below — ranked by perceptual similarity — alongside 8 nearby Classic Colorworks shades and color-theory harmony pairings.

Hex
#4B444A
RGB
75, 68, 74
HSL
309°, 5%, 28%
Lab
29.7, 4.2, -2.5
Lightness
28%
Dark
Saturation
5%
Neutral
Hue
309°
Family
Blacks

Brand Equivalents for Classic Colorworks River Rocks

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

Classic Colorworks River Rocks

Sullivans

Ash Grey Very Light 45121 70% Approx
Pewter Grey 45058 68% Approx
Beaver Grey Very Dark 45151 67% Approx
Beaver Grey Ultra Dark 45241 50% Fair
Pewter Grey Dark 45089 48% Fair

Crescent Colours

Tartan Plaid 073 75% Approx
Cappuccino 007 51% Fair
Blue Moon 005 50% Fair
Wavy Navy 075 50% Fair
Black Coffee 004 49% Fair

Similar Classic Colorworks Colors to River Rocks

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

Working with Classic Colorworks River Rocks

On white fabric
9.4:1
On dark fabric
2.2:1
Temperature
neutral
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.

Hand-dyed notes

Classic Colorworks is hand-dyed, so Classic Colorworks River Rocks carries subtle tonal shifts skein to skein. Buy enough for a project in one dye lot, and stitch in a random or cross-country order to blend any variation.

Color Harmonies for Classic Colorworks River Rocks

Classic Colorworks threads that pair well with River Rocks, 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

Blacks Family

Classic Colorworks River Rocks in context with nearby shades from the blacks color family.

About Classic Colorworks River Rocks

Classic Colorworks River Rocks is a medium-dark, subdued shade from the blacks family. With a muted and intense quality, this thread works beautifully in lettering and bold contrast. You will find this color at home in patterns featuring dramatic backgrounds and wrought iron.

Frequently Asked Questions

What color is Classic Colorworks River Rocks?

Classic Colorworks River Rocks is a medium-dark black shade (hex #4B444A, RGB 75, 68, 74) in the blacks family, commonly used for cat designs, crow motifs, and similar motifs.

What's the closest DMC match for Classic Colorworks River Rocks?

The closest DMC match for Classic Colorworks River Rocks is DMC 09 (Very Dark Cocoa) with a 67% match based on visual color similarity. Other near matches include DMC 413 (Pewter Grey dark, 63%) and DMC 317 (Pewter Grey, 59%).

What's a good substitute for Classic Colorworks River Rocks?

The closest Classic Colorworks threads to River Rocks are Wisconsin Woods (ΔE 3.93), Plymouth Rock (ΔE 5.42), and Rod & Reel (ΔE 5.77). These are useful substitutes when River Rocks is unavailable or for building gradients.

What projects use Classic Colorworks River Rocks?

Cross-stitchers pull Classic Colorworks River Rocks for charts featuring cat designs, crow motifs, gothic accents, shadow textures. The medium-dark tone reads cleanly on its own and slots into multi-color palettes — see the color harmonies below for pairing ideas.

Does Classic Colorworks River Rocks vary between dye lots?

Some. As a hand-dyed floss, River Rocks shifts subtly skein to skein — that gentle variegation is the appeal. Buy enough for a project in one dye lot and stitch in a random order to blend any variation.