Valdani Perle Cotton

O78 — Shell Pink very dark

Reds family

Need details on Valdani O78? This medium-dark, vivid red shade (Shell Pink very dark) is hex #6D2329, RGB 109, 35, 41. Cross-brand equivalents in Anchor, Madeira, and J&P Coates are listed below — ranked by perceptual similarity — alongside 8 nearby Valdani shades and color-theory harmony pairings.

Hex
#6D2329
RGB
109, 35, 41
HSL
355°, 51%, 28%
Lab
25.6, 33.3, 14.1
Lightness
28%
Dark
Saturation
51%
Rich
Hue
355°
Family
Reds

Brand Equivalents for Valdani O78

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

Valdani O78 Shell Pink very dark

Similar Valdani Colors to O78

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

Working with Valdani O78

On white fabric
10.9:1
On dark fabric
1.9:1
Temperature
warm
Closest to
brown

It pops on white and light fabric but nearly disappears on black, so pair it with a light or neutral ground.

Hand-dyed notes

As a hand-dyed floss, Valdani O78 (Shell Pink very dark) 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.

Color Harmonies for Valdani O78

Valdani threads that pair well with O78, 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

Valdani O78 in context with nearby shades from the reds color family.

About Valdani O78

Valdani O78 (Shell Pink very dark) is a medium-dark, vivid shade in the reds family with warm crimson tones. With a deep and vivid quality, this thread works beautifully in tomato patterns and roses. You will find this color at home in patterns featuring hearts and holiday designs.

Frequently Asked Questions

What does Valdani O78 look like?

Valdani O78 (Shell Pink very dark) is a medium-dark shade in the reds family with hex #6D2329 and RGB 109, 35, 41. Stitchers reach for it in projects featuring poppies and cardinal birds.

Which DMC thread matches Valdani O78?

The closest DMC match for Valdani O78 (Shell Pink very dark) is DMC 221 (Shell Pink very dark) with a 100% match based on visual color similarity. Other near matches include DMC 815 (Garnet medium, 81%) and DMC 3777 (Terra Cotta very dark, 75%).

What Valdani colors are similar to O78?

The closest Valdani threads to O78 are O507 Terra Cotta very dark (ΔE 4.93), M90 Rosewood dark (ΔE 5.49), and O503 Garnet dark (ΔE 6.01). These are useful substitutes when O78 is unavailable or for building gradients.

When should I use Valdani O78?

Reach for Valdani O78 (Shell Pink very dark) when your project calls for poppies, cardinal birds, apple motifs, ladybug designs. Its medium-dark character carries both small accents and wider palette work; the harmony picks on this page show natural companions to O78.

Does Valdani O78 (Shell Pink very dark) vary between dye lots?

Some. As a hand-dyed floss, O78 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.