Red blackcolumbian

Color and pattern male 

Head: deep-red.

Neck:: each feather of the hackle has a medium-wide, glossy green black shaft stripe, surrounded by a narrow, deep-red lace that runs around the tip of the feather; front of the neck deep-red.

Back and saddle  feathers: upper plumage deep-red, between the shoulders below the neck-hackle black and deep red; saddle-hackle deep-red.

Tail: steering-feathers black; support feathers black with deep-red border; sickles and coverts glossy green black; small-coverts glossy green black with narrow deep-red lacing.

Wings: bow deep-red, may be partly black; shoulder arch and wing-bar deep-red.

Primary-flights: black with deep-red lace on the outside of the outer-vane.

Secondary-flights: inner-vane black with a deep-red lace that extends around the feather tip; outer-vane deep-red, so that when the wing is closed, it is entirely deep-red.

Breast, belly, body and thighs: deep-red.

Down: red or blue-gray, preferably the latter.

Serious faults

Insufficient pattern in the neck-hackle. Red in the sickles. Pattern in the saddle-hackle; strong presence of black in the parts that should be deep-red on the surface, such as on the wing-coverts, breast, body and thighs. Broken shaft stripe markings. Deviations in color depth in different feather groups.

Faults

The above serious faults occurring to a lesser extent. Insufficient pattern in the tail support- feathers and the flight feathers.

Color and pattern female

Head: deep-red.

Neck: hackle, starting approximately at the transition of neck and head, has a medium-wide, green-glossy black shaft stripe pattern, completely surrounded by a narrow, deep-red lace; feathers on the front of the neck deep-red.

Shoulders: deep-red.

Back: buff, between the shoulders below the neck-hackle black and deep-red.

Tail: steering-feathers black, except for the top two feathers, which are faintly deep-red laced; coverts black with narrow deep-red lace.

Wings: bow and coverts deep-red.

Primary-flights: black with deep-red lace on the outside of the outer-vane.

Secondary-flights: inner-vane black with deep-red lace that runs around the feather tip; outer-vane deep-red, so that when the wing is closed it is completely deep-red.

Breast, belly, thighs and rear-part: deep-red

Down: red or blue-gray, preferably the latter.

Serious faults

Insufficient pattern in the neck-hackle. Broad and indistinct deep-red edging on the tail-coverts  Strong presence of black in the areas that should be deep-red on the surface, such as the wing-coverts, breast and the body. Broken shaft stripe pattern. Deviations in color depth in different feather groups.

Faults

The above serious faults occurring to a lesser extent. Insufficient pattern in the tail support-feathers and the wing-flights.

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

Website with all available information regarding chicken genetics including the chicken color calculator.