Because yellow and BLUE mixed together is green.
1part Blue + 1 part Yellow + 1 part Green (1/2 part Yellow + 1/2 part Blue) = Green.
The resultant color of yellow mixed with green is typically a shade of yellow-green. The exact hue may vary depending on the specific shades of yellow and green being used, but generally, mixing yellow and green will produce a color that falls between the two on the color spectrum.
what if you mixed green and blue together? what color would you get?
Yellow green is a tertiary color. Yellow and green mix in equal parts to make yellow-green. You can also mix 1 part blue and 3 parts yellow to make yellow-green.
The green part
Yellow-green is halfway between the primary color yellow and the secondary color green. You can make it with half yellow and half green. If you want to build it from the primary colors you need 3 parts yellow and 1 part blue.
If you mix equal parts of the primary colors Yellow and Blue, you will get the secondary color Green. If you mix 2 parts Yellow and 1 part Blue, you will get the tertiary color Yellow-green. If you mix 2 parts Blue and 1 part Yellow, you will get the tertiary color Blue-green.
Yellow green is a combination of green and yellow in equal parts. THe green has to be half yellow and half blue. To mix it from primary colors you use 3 parts yellow and 1 part blue.
When mixing colors then amount of each component determines the outcome. If you were to mix equal parts blue and yellow you would get green, If you were to mix two parts blue to one part yellow you would get a blue-green. If however you mix two parts yellow and one part blue you would get a yellow green.
Mixing yellow and green will give you a shade of yellow-green. The exact shade will depend on the proportions of yellow and green used in the mixture.
Yellow and green make Yellow-Green
Mix blue and yellow together, depending on the colour you want, add more of one than the other. eg. 2 part yellow + 1 part blue = A lime green.