Valdani Perle Cotton

O510 — Terracotta Twist

Reds family#A84631

Below: Valdani O510 (Terracotta Twist), a medium, vivid red shade with hex #A84631 and RGB 168, 70, 49. Find its closest Madeira, J&P Coates, and Sullivans matches ranked by visual similarity, plus 8 similar Valdani shades and a full set of color harmony picks.

Hex
#A84631
RGB
168, 70, 49
HSL
11°, 55%, 43%
Lab
42.7, 39.0, 32.5
Lightness
43%
Medium
Saturation
55%
Rich
Hue
11°
Family
Reds

Brand Equivalents for Valdani O510

The five closest matches in each brand, ranked by CIEDE2000 perceptual color difference.

Valdani O510Terracotta Twist

Similar Valdani Colors to O510

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

Working with Valdani O510

On white fabric
5.9:1
On dark fabric
3.6:1
Temperature
warm
Closest to
rust

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

As a hand-dyed floss, Valdani O510 (Terracotta Twist) varies gently within and between skeins — that is the charm. Reserve one dye lot per project and avoid stitching in strict rows to keep the mottling even.

Blending & gradients

Because Valdani O534 (Quiet Fall) is so near (ΔE 2.23), the pair makes a natural two-step gradient — handy for shading skin, petals, or skies without a hard seam.

Color Harmonies for Valdani O510

Valdani threads that pair well with O510, 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

Reds Family

ValdaniO510 in context with nearby shades from the reds color family.

About Valdani O510

Valdani O510 is the floss known as Terracotta Twist: a vivid, medium member of the reds family with red-orange tones. The rich and lively character of this shade lends itself well to holiday designs and bold accents. Stitchers frequently choose it for berries and valentines in their projects.

Frequently Asked Questions

What does Valdani O510 look like?

Valdani O510 (Terracotta Twist) is a medium shade in the reds family with hex #A84631 and RGB 168, 70, 49. Stitchers reach for it in projects featuring ladybug designs and barn scenes.

Which DMC thread matches Valdani O510?

The closest DMC match for Valdani O510 (Terracotta Twist) is DMC 920 (Copper medium) with a 87% match based on visual color similarity. Other near matches include DMC 356 (Terra Cotta medium, 75%) and DMC 921 (Copper, 74%).

What Valdani colors are similar to O510?

The closest Valdani threads to O510 are O534 Quiet Fall (ΔE 2.23), H201 Rust (ΔE 4.28), and 160 Light Maroon (ΔE 4.64). These are useful substitutes when O510 is unavailable or for building gradients.

When should I use Valdani O510?

Reach for Valdani O510 (Terracotta Twist) when your project calls for ladybug designs, barn scenes, tomato patterns, roses. Its medium character carries both small accents and wider palette work; the harmony picks on this page show natural companions to O510.

Does Valdani O510 (Terracotta Twist) vary between dye lots?

Yes, mildly. Hand-dyed threads like O510 are never perfectly flat, and later dye lots can read differently. Reserve one lot per project and avoid stitching in strict rows to keep the mottling even.