Inktend / Ink library / Arginine Orange

Arginine Orange

An American small-batch maker known for iron-gall-adjacent formulations with pronounced sheen.

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Specs

Color familyWarm tones

Approx. hex#ED6F1A

SheenNot typically noted

BrandOrganics Studio

Paper & pairing

Warm tones (oranges, yellows, ambers) show strong contrast between light and dark areas of each stroke, which is part of why they're popular with broader nibs. This ink will behave predictably on most fountain-pen-friendly paper. Cheap, highly absorbent paper (standard copier paper) will dull any ink's saturation and can cause feathering or bleed-through with wetter nibs.

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About Organics Studio

An American small-batch ink maker known for iron-gall-adjacent formulations with pronounced sheen.

See all Organics Studio products →

Storing and using the bottle

Bottled fountain pen ink has an effectively long shelf life when kept capped and out of direct sunlight: most inks remain usable for years. The main risk isn't the ink spoiling, it's a pen sitting inked and unused for weeks: that's what causes clogs, not the ink's age.

Frequently asked questions

What color family is Arginine Orange?

Arginine Orange falls into Inktend's warm tones family based on its typical swatch color.

Does Arginine Orange have sheen?

Arginine Orange is not typically noted for sheen. If you want that effect, browse similarly colored inks tagged with sheen in the ink library.

How should I store a bottle of Arginine Orange?

Years, easily, as long as it stays capped and out of direct sunlight. The thing that actually shortens an ink's usable life is sitting unused inside a pen, not sitting on a shelf.

What paper works best with Arginine Orange?

It behaves predictably on most fountain-pen-friendly paper. Stick to something reasonably absorbent-resistant, since cheap copier paper dulls saturation and can feather.

Similar shades By colour distance

Monthly LE 2025 - August Monarch Butterfly

Van Dieman's

Fire on Fire

Robert Oster

Shimmertastic - Inferno Orange

Diamine

Color shown is a close digital approximation of a typical swatch, not a calibrated color match.