Black Walnut Deep Lake Pigment

Description

Black Walnut Deep Lake is a rich, dark brown pigment created by extracting the natural dye from the husks of the black walnut tree (Juglans nigra) and fixing it to a mineral substrate to form a permanent lake pigment. The result is a deep, earthy brown with subtle warmth, capable of producing transparent glazes or dense, opaque passages depending on application.

Unlike synthetic browns, this natural botanical lake retains a soft, organic complexity, shifting slightly between golden brown and umber tones depending on concentration and medium. It is especially well suited for historical palettes, botanical illustration, and naturalistic painting.

History

Walnut husks have been used since antiquity as both a dye and pigment source. In Europe, the Middle East, and North America, walnut husk extracts were employed to dye textiles, leather, and inks, producing deep browns with excellent affinity for fibers and parchment.

As a lake pigment, black walnut was valued for manuscript illumination, drawing inks, and painting, particularly where organic, warm browns were needed. Artists of the Renaissance and Baroque periods sometimes used walnut inks alongside iron gall inks, and the pigment appeared in decorative arts as well.

Though less common in industrial palettes today, black walnut lake continues to be produced by artisan pigment makers for historical authenticity and eco conscious artistry.

Pigment Information

Pigment Type: Organic Botanical Lake Pigment
Source: Black Walnut (Juglans nigra) husks
Origin: North America (natural)
Color: Deep warm brown, shifting toward umber tones
Suitable Mediums: Watercolor, Tempera, Gouache, Ink, Mixed Media (not recommended for oil due to organic solubility)
Lightfastness: Moderate (organic lakes are less permanent than mineral browns; best for protected works)
Opacity: Transparent
Other Names: Walnut Lake, Walnut Brown, Noyer Lake
Color Index Code: N/A

Health and Safety

• For art use only. Not for cosmetic, food or children's use.
• Keep out of reach of children and pets. Do not eat, drink or smoke while working.
• Avoid creating or breathing dust. Work in a ventilated area and wear a NIOSH approved dust respirator (P100 or better) when handling dry pigment.
• Wear gloves and eye protection. Wash hands and work surfaces after use, and never rinse pigment into drains.
• Do not spray apply, sand or burn.
• If swallowed or if you feel unwell, contact a poison control center (U.S. 1-800-222-1222) or a doctor.
• Safety Data Sheet available on request.