The Complete Guide to Egg Colors: What They Mean & What to Look For

Walk into any farm store and you'll find eggs in shades of white, brown, cream, blue, green, and even deep chocolate. But what actually determines egg color — and does it matter? Here's everything you need to know, from shell to yolk.

What Determines Shell Color?

Shell color is determined entirely by the breed of the hen — not her diet, not her environment, and not the color of the egg yolk inside. It's genetics, plain and simple.

White-feathered hens with white earlobes (like Leghorns) typically lay white eggs. Red or brown-feathered hens with red earlobes (like Rhode Island Reds and Golden Comets) lay brown eggs. Breeds like Ameraucanas and Easter Eggers carry a gene that deposits pigment into the shell, producing blue and green eggs.

The pigment is only on the surface of the shell — crack one open and the inside is always white, regardless of shell color.

Common Egg Colors & the Breeds Behind Them

• White — Leghorn, Ancona, Minorca
• Cream/Off-White — Faverolles, Dorking, some Sussex
• Light Brown — Golden Comet, Plymouth Rock, Australorp
• Medium Brown — Rhode Island Red, New Hampshire, Orpington
• Dark Brown — Marans, Barnevelder, Welsummer
• Blue — Araucana, Cream Legbar
• Green — Easter Egger, Olive Egger, Ameraucana crosses
• Chocolate/Speckled — Black Copper Marans (the darkest eggs you'll find)

About Golden Comet Eggs

Our Golden Comets are one of the most reliable brown egg layers in the world. They consistently produce large to extra-large eggs in a warm medium-brown shade — the classic farm egg color most people picture when they think of fresh eggs. A healthy Golden Comet pullet will lay 250–300 eggs per year, making them one of the most productive breeds available.

Does Shell Color Affect Taste or Nutrition?

No — and this is one of the most common misconceptions about eggs. Shell color has zero effect on flavor, nutrition, or quality. What does affect those things:

• Diet — Hens with access to pasture, insects, and quality feed produce eggs with more nutrients and better flavor.
• Freshness — A farm-fresh egg laid this morning tastes dramatically different from a grocery store egg that's 4–6 weeks old.
• Stress levels — Hens raised in low-stress environments with space to roam produce better eggs.

What About Yolk Color?

Yolk color is where things get interesting — and where farm eggs really shine. Yolk color ranges from pale yellow to deep orange, and it's determined almost entirely by diet.

• Pale yellow yolks — typical of hens fed a standard grain diet with little variety
• Bright yellow yolks — hens with access to quality feed and some greens
• Deep orange yolks — hens with access to pasture, insects, and a varied diet rich in carotenoids

Deep orange yolks are a sign of a well-nourished hen. They're also higher in omega-3 fatty acids, vitamin D, and beta-carotene than their pale counterparts. If you've ever cracked open a farm egg and been surprised by how orange the yolk is, that's exactly what you're looking for.

Speckles, Spots & Odd Shapes: What's Normal?

Farm eggs often look different from the uniform, perfectly smooth eggs at the grocery store — and that's a good thing. Here's what's normal:

• Speckles or spots — completely normal, caused by calcium deposits or pigment variation. No effect on quality.
• Slightly rough texture — normal, especially in older hens or during temperature changes.
• Odd shapes — occasional misshapen eggs are normal, especially from young pullets just starting to lay.
• Blood spots — a small red spot inside is a ruptured blood vessel during formation. Perfectly safe to eat; just remove it if you prefer.
• Double yolks — a fun surprise, common in young hens whose laying cycle is still regulating.

How to Tell If an Egg Is Fresh

The float test is the easiest way to check freshness at home:

1. Fill a bowl with cold water.
2. Gently place the egg in the water.
3. Sinks and lays flat — very fresh (1–7 days old)
4. Sinks but stands upright — still good, about 2–3 weeks old
5. Floats — past its prime, discard

As eggs age, the air cell inside grows larger, which is what causes them to float. A farm-fresh egg from a local flock will sink flat every time.

The Bottom Line

Shell color is just genetics. What matters is what's inside — and that comes down to how the hen was raised. Farm-fresh eggs from well-cared-for hens will always outperform grocery store eggs in flavor, nutrition, and yolk color, regardless of shell color. That's the Stafford Hill Farms difference.