The contrasting color of yellow is not violet, nor indigo, But blue. Not sky-blue, or aqua, but deep blue as seen on the left.
Green.
No colour because Yellow is a Primary Colour
It is not yellow
the opposite colour of yellow is purple on the colour wheel.
You could get a mossy green colour (colour of the bag below) though it can change depending on how much yellow you put in.
Contrasting and complimentary colours are the same thing. Green is a secondary colour. You achieved a secondary colour by mixing two of the three primary colour. In this case green is the mixture of Yellow and Blue. The complimentary colour to a secondary colour is the primary colour not used to create it; in this case the complimentary (or contrasting) colour to green is red.
Green.
green
I believe its because they are the most contrasting colors to the human eyes, but I don't really know
They are the opposites on a colour wheel.
Red :D
stripe
Absolutely, its a great contrasting look
A good gauge would be to use a colour wheel since contrasting colours complement each other well. Thus i would recommend yellow
pea has many sharply ditinct traits each trait has two clear alternative forms e.gseed shap has round or wrinkled phenotype plant hieght was long or short seed colour was yellow or green Mendel called them pair of contrasting trait
yellow and green
No colour because Yellow is a Primary Colour