Color and pattern male

Head: golden-bay.

Crest and beard: gold with crescent-spangles.

Hackles, back, shoulders and wing-bows: golden-bay, each feather ending in a elongated V-shaped black spangle, proportional in size to the feather.

Tail: main-feathers entirely black or black with golden-bay at the base; sickles golden-bay with a black strong crescent-spangle at the tip, transitioning into a narrow lacing along the feather, black sickles are permitted.

Wing-bars: deep golden-bay, each feather ending in a glossy green-black large crescent-spangle, resulting in two distinct green-black bars across the wing.

Wing-flights: golden-bay with a green-black crescent-spangle at the feathertips; some transition from crescent to lacing permitted.

Front of neck, breast and belly: golden-bay, each feather ending in a glossy green-black crescent-spangle.

Flanks and thighs: similar to the breast, but the feathering below is predominant black.

Fluff: almost entire black with some brown tinge.

Down: dark-grey.

Serious faults

Far too light or complete irregular ground-color. Too weak or too strong crescent-shaped spangles. Complete deviation from the crescent-shape.

Faults

Serious faults to a lesser extent.

Color and pattern female

Head: golden-bay.

Crest and beard: gold with crescent-spangles.

Neck-hackle: golden-bay, each feather ending in a more or less elongated V-shaped black crescent-spangle.

Back, tail-coverts, front of the neck, breast, belly, smaller wing-coverts and wing-flights: golden-bay, each feather ending in a glossy green-black crescent-spangle.

Tail: main-feathers entire black or black with golden-bay at the base.

Wing-bars: deep golden-bay, each feather ending in a glossy green-black large crescent-spangle, resulting in two distinct green-black bars across the wing.

Flanks and thighs: similar to the breast, but the feathering below is predominant black.

Fluff: almost entire black with some brown tinge.

Down: dark grey.

Serious faults

Far too light or complete irregular ground-color. Too weak or too strong crescent-shaped spangles. Complete deviation from the crescent-shape.

Faults

Serious faults to a lesser extent.

Feather details from:  http://www.kippenencyclopedie.nl

Website from Johan Albada with more than

         5000 photos of chicken-breeds, chicken color varieties and feathers

Genetic code: https://kippenjungle.nl/Overzicht.htm

Website from Henk Meijers with all available information regarding chicken genetics including the world famous 

Chicken Color Calculator