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Jackman's Art Materials

Isoindoline Yellow

Isoindoline Yellow

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Isoindoline Yellow – Professional Handmade Watercolour Paint

Swatch Painted on: Bockingford, White, Rough, Mould Made, Acid-Free, 300 gsm Watercolour Paper

Discover our professional watercolour crafting process

Description

Isoindoline Yellow (P.Y. 139) is a vibrant, high-performance pigment known for its remarkable "duochrome" personality. Unlike standard industrial yellows, our handmade formulation highlights a self-confident mid-yellow undertone that avoids the heavy orange lean often associated with this pigment. This transparency and tonal range make it a versatile powerhouse for everything from glowing sunlight effects to delicate, atmospheric glazes.

Where this paint truly shines is in the mix. Isoindoline Yellow is uniquely dynamic when combined with Phthalo blues and greens, yielding incredibly lively, natural greens that retain a luminous quality rarely found in other yellow pigments. It transitions smoothly from a saturated, intense mass-tone to soft, velvety layers when diluted, maintaining its individual character throughout.

With outstanding lightfastness and high tinting strength, Isoindoline Yellow ensures your work remains brilliant for generations. Whether you are seeking a primary yellow with more "soul" or an essential mixing partner for natural landscapes, this (P.Y. 139) offering provides a level of versatility and transparency that allows your palette to breathe.

We Recommend

Use distilled water with all our watercolours to preserve the purity of each pigment, ensuring the best results in your artwork.

If you have any questions, feel free to message us – we’re happy to assist!

Our watercolours are perfect for artists of all experience levels, from beginners to advanced, who value high-quality materials in their work.

Product Information

Attribute Value
Pigments Isoindoline Yellow
Pigment C.I. Number PY 139
Series 3
Lightfastness AAA (Excellent)
Opacity Transparent
Granulation No Granulation
Staining Low Staining