The Flock

Chickens That Lay Dark Brown Eggs

Welsummer, a vintage-style print from Story Thyme Farms

A dark brown egg is a normal brown egg with an extra bloom of pigment laid on late in the shell's formation. Only a handful of breeds lay one dark enough to stop you at the carton, and the depth fades a little across a long laying season — the first eggs of a pullet's year are the darkest she will ever lay.

These 10 breeds carry the trait. Marans (the French chocolate-egg breed), Welsummer (the Kellogg's-rooster bird, terracotta with speckles) and Barnevelder are the ones to start with; Penedesenca and Langshan push darker still but are harder to source. Cross any of them onto a blue layer and you get olive — the reason olive eggers exist.

7 breeds you can actually buy

BreedEgg colourEggs / yearTemperamentSize
Midnight Majesty MaransDark brown230–260Calm, docileStandard
BarnevelderDark brown180–200Docile, calmStandard
LangshanDark brown140–200Docile, calmStandard
MaransDark chocolate brown150–200Calm, docileStandard
PenedesencaVery dark brown160–200Active, flightyStandard
WelbarDark brown160–200Active, alertStandard
WelsummerDark brown160–200Friendly, docileStandard

Rarer breeds that also fit

These match too, but few or no US hatcheries stock them — expect a breeder waitlist.

Empordanesa · Baier Yellow · Aarschots Hoen

Breed facts from our open chicken-breed database, cross-checked against US hatchery listings, the Livestock Conservancy’s 2026 priority list and the American Poultry Association. Lay rates are a healthy hen’s good year, not a guarantee.