Chocolate Chow Chow Coat Probability

Krystal Chow Bears • Educational Guide

Chow Chow Colors: How Rare Are They?

These ranges are breed-wide estimates used by responsible breeders to explain
relative rarity. Registries record colors but do not publish exact global frequency reports.

Red
 
45–55%
Most common color in the breed; historically preserved and widely seen.

Black
 
20–30%
Common, but noticeably less frequent than red.

Cream
 
10–15%
Uncommon; requires specific genetics and is often misidentified when young.

Blue
 
3–6%
Rare; depends on the dilution gene, which many lines do not carry.

Chocolate
 
2–5%
Very rare; requires two copies of the chocolate gene (b/b).

Lilac
 
<1%
Extremely rare; requires both chocolate and dilution genes.

Why some colors are rarer

Puppies inherit two color genes one from each parent. Dominant colors appear more often.
Recessive colors require very specific genetic combinations, which is why they occur less frequently.

What “b/b chocolate” means

A true chocolate Chow carries b/b, meaning both color genes are chocolate.
This allows a b/b sire to pass the chocolate gene to 100% of his puppies,
creating transparency and predictable outcomes.

At Krystal Chow Bears, rarity is the result of genetics and responsible planning
never shortcuts.

Krystal Chow Bears • Genetics Made Simple

How Chow Chow Coat Color Genetics Work

Chow Chow colors aren’t random. They are determined by a small number of genes that
combine in predictable ways. This guide explains those genes clearly, no science background required.

Step 1: Every puppy gets two color genes

Every Chow Chow puppy inherits:

  • One gene from the mother
  • One gene from the father

These two genes work together to determine the puppy’s coat color.

The Black vs. Chocolate Gene (B / b)

B = Black pigment (dominant)

If a puppy inherits at least one B, black pigment is present.

b = Chocolate pigment (recessive)

Chocolate only appears when a puppy inherits b from both parents.

Gene Pair What You See
B/B Black (does not carry chocolate)
B/b Black or red, carries chocolate
b/b True chocolate

The Dilution Gene (D / d)

Dilution affects how dark the coat appears. It does not create chocolate—it lightens existing pigment.

  • D = full color (not diluted)
  • d = dilution gene
Gene Pair Result
D/D Standard color
D/d Standard color, carries dilution
d/d Dilute color (blue or lilac)

Putting it all together

  • Red & black appear most often because they require fewer recessive genes
  • Chocolate requires b/b, making it rare
  • Blue requires d/d, making it rare
  • Lilac requires b/b + d/d, making it extremely rare

At Krystal Chow Bears, genetics are explained clearly so families understand
not just what color a puppy is, but why.

Krystal Chow Bears • Genetics Explained

Blue & Lilac Possibilities in the Loki × Sterling Pairing

This page explains the genetic possibility of blue and lilac puppies using simple genetics and realistic probability.

What “blue” and “lilac” mean genetically

Blue and lilac are dilute colors. They occur only when a puppy inherits two copies of the dilution gene (d/d).

  • Blue = black pigment diluted (B/_ + d/d)
  • Lilac = chocolate pigment diluted (b/b + d/d)

What we know about Loki & Sterling

  • Sterling (chocolate male) is b/b (true chocolate)
  • Sterling’s father is lilac (b/b, d/d) → Sterling is a confirmed D/d dilution carrier
  • Sterling passes the chocolate gene (b) to 100% of puppies
  • Loki (black female) carries chocolate (B/b)
  • Loki’s dilution status is unknown without DNA testing

The gene that decides blue & lilac

A puppy must inherit d from mom and d from dad to be dilute (d/d). Sterling can pass d about half the time so, blue/lilac depends on whether Loki also carries d.

If Loki is NOT a dilution carrier (D/D)

  • 0% blue
  • 0% lilac
  • Expected pups: chocolate and black-based
  • Some pups may carry dilution for future generations

If Loki IS a dilution carrier (D/d)

  • ~12.5% expected blue
  • ~12.5% expected lilac
  • ~37.5% expected chocolate
  • ~37.5% expected black-based

Please note: These percentages are expected probability across many litters. Individual litters can vary. Blue and lilac are genetically possible, not guaranteed.

At Krystal Chow Bears, genetics are explained clearly so families understand not only what color a puppy is, but why.

Krystal Chow Bears • Genetics Explained

Can This Pairing Produce Lilac?

This page explains the genetic possibility of lilac puppies from the pairing of Loki (black female) and Sterling (chocolate male), using clear probability and simple genetics.

What “lilac” means genetically

Lilac is one of the rarest Chow Chow colors because it requires two separate recessive genetic traits to come together.

  • b/b → chocolate pigment
  • d/d → dilution of that pigment

When chocolate pigment (b/b) is diluted (d/d), the result is the soft gray-lavender tone known as lilac.

What we know about Loki & Sterling

  • Sterling (chocolate male) is genetically b/b
  • Sterling’s father is lilac, which means Sterling carries dilution (D/d)
  • Sterling passes the chocolate gene (b) to 100% of puppies
  • Loki (black female) carries chocolate (B/b)

The one gene that decides lilac

For lilac to occur, a puppy must receive:

  • b from mom and b from dad (chocolate)
  • d from mom and d from dad (dilution)

Sterling already provides b every time and d about half the time. Whether lilac is possible depends entirely on whether Loki also carries dilution.

If Loki does NOT carry dilution (D/D)

  • 0% lilac
  • 0% blue
  • Puppies may be chocolate or black-based
  • Some puppies may carry dilution

If Loki DOES carry dilution (D/d)

  • ~12.5% expected lilac puppies
  • ~12.5% expected blue puppies
  • ~37.5% chocolate puppies
  • ~37.5% black-based puppies

Important: Percentages describe expected probability across many litters. In a single litter, outcomes can vary due to small numbers. Lilac is always possible by genetics, never guaranteed.

Lilac remains rare because it requires multiple recessive genes to align. When it occurs, it reflects intentional breeding, genetic understanding, and responsible planning, not chance.

Verified by MonsterInsights