Onyx Coffee Lab: Monarch, Single Origins & Brew Guide
Onyx Coffee Lab offers very different experiences, from Monarch’s syrupy body to floral single origins. To choose a bag, look at its roast style, brewing method and lot-specific flavour profile. This guide focuses on beans and brewing; our separate café-ranking article covers Onyx’s award.
Onyx’s story and sourcing transparency
Founded in 2012 by Jon and Andrea Allen in Northwest Arkansas, Onyx combines roasting, cafés and education. Its official story explains a transparency approach that includes pricing and trade data alongside producer information on coffee pages. Consult the particular lot’s data to understand what is disclosed.
Monarch and the single-origin range
| Coffee | Notes and profile | Choose it for |
|---|---|---|
| Monarch | Dark chocolate, molasses, dried berries; syrupy body | Developed espresso and milk drinks |
| Panama Gesha | Red grape, jasmine, lavender, almond | A floral coffee for filter or espresso |
| Agaro Yukro | Apricot, barley tea, bergamot, caramel; ultra-light | A delicate Ethiopian coffee |
| Fredy Perez | Tart apple, pecan, fig, allspice; ultra-light | A fruit-and-spice Honduran profile |
| La Margarita Gesha | Jasmine, white grape, black tea; light | A refined Peruvian filter coffee or exploratory espresso |
| Altos de Quitumpamba Chiroso | Lemongrass, pear, honeysuckle, yuzu; light | A bright Colombian coffee for filter or espresso |
Choosing for milk drinks
Monarch is a useful starting point if you want body, chocolate and molasses in a milk drink. Its more developed roast and espresso focus distinguish it from the ultra-light lots. Single origins can also make interesting espresso, but a more delicate cup calls for adjusting the brew ratio and milk to your preference.
Exploring filter coffee
La Margarita Gesha emphasizes flowers and tea, while Altos de Quitumpamba Chiroso offers a more citrus-and-floral direction. Agaro Yukro and Fredy Perez are listed as ultra-light in our selection. Begin with the recipe for the lot, then change one variable at a time. Gesha and Chiroso are variety names, not a guarantee of identical flavour across producers.
To compare two bags, use the same equipment and note sweetness, texture and acidity as the cups cool. An ultra-light roast and Monarch do not necessarily need the same grind or ratio. A useful setting is one that suits the coffee, your water and your preference.
Selection checked October 25, 2026. Lots and stock change: check each listing for availability, bag size, roast date and dispatch information. Tasting notes describe a flavour profile unless the processing information explicitly identifies an infusion or added ingredient.
Explore available Onyx coffees
