Lemon blackcolumbian + striped saddle-hackle

Color and pattern male

Head: lemon-yellow.

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

Back and saddle feathers: upper plumage lemon-yellow, the shoulders below the neck-hackle lemon-yellow and black; saddle-hackle lemon-yellow with a black shaft stripe that extends from the tip of the feather no further than halfway down the feather.

Tail: steering-feathers black; support-feathers black with lemon-yellow lacing; sickles and coverts green-glossy black; small-coverts green-glossy black with narrow lemon-yellow lacing.

Wings: lemon-yellow , may be partly black; shoulder arch and wing-bar lemon-yellow .

Primary-flights: black lemon-yellow lace on the outside of the outer-vane.

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

Breast, belly, body and thighs: lemon-yellow

Down: light lemon-yellow or light blue-gray, preferably the latter.

Serious faults

Insufficient pattern in the neck-hackle. lemon-yellow in the sickles. Pattern in the saddle-hackle. Strong presence of black in the parts that should be lemon-yellow on the surface, such as the wing-coverts,breast, body and thighs. Broken shaft stripe pattern. Furthermore, a highly irregular lemon yellow ground color and/or a ground color that tends towards buff or that becomes too pale.

Faults

The above serious faults occurring to a lesser extent. Insufficient pattern in the tail support-feathers and the wing-flights. A slightly uneven, too light or too dark lemon yellow ground color.

Color and pattern female

Head: lemon-yellow.

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, lemon-yellow lace; feathers on the front of the neck lemon-yellow.

Shoulders: lemon-yellow.

Back: lemon-yellow, between the shoulders below the neck-hackle black and lemon-yellow.

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

Wings: bow and coverts lemon-yellow.

Primary-flights: black with lemon-yellow lace on the outside of the outer vane.

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

Breast, belly, thighs and rear-part: lemon-yellow.

Down: light lemon-yellow or light blue-gray, preferably the latter.

Serious faults

Insufficient pattern in the neck-hackle.  Strong presence of black in the areas that should be lemon-yellow on the surface, such as the wing-coverts, breast and the body. Broken shaft stripe pattern. Deviations in color depth in different feather groups. Furthermore, a very irregular lemon yellow ground color and/or a ground color that tends towards buff or that becomes too pale.

Faults

The above serious faults occurring to a lesser extent. Insufficient pattern in the tail support-feathers and the wing-flights. A slightly uneven, too light or too dark lemon yellow ground color.

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

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