Logo Color Schemes
Analogous
The bp logo uses the analogous colors of yellow, yellow green, and green. The reason i believe they used these colors in their logo is because these colors catch your eye as you are driving which would make you look and consider going here.
The Firefox logo uses the analogous colors of red, red orange, orange, yellow orange, and yellow. They used these colors because they make a fire, the fire represents a fast and reliable internet browser to use.
Complementary
In the Mountain Dew logo, the colors green and red were used. The reason they were used is because red and green stand out really well and are easy for your eye to catch.
The 7up logo has the complementary colors of green and red. They used these colors because they catch your eye and the green makes you think of fresh, so it convinces you to drink it.
Warm
The Shell logo has the warm colors of red and yellow. They used these two colors to catch your eye while you are driving to convince you to go there.
The Tostitos logo had the warm colors of red, orange, and yellow. These colors are used to convince you to buy and eat it usually because when you see warm colors, you are more likely to eat it.
Cool
The Skype logo is made of the cool color sky blue. When you see this color, you want to use Skype because it represents the sky and how it is easy to connect to others far away that you don't normally get to see.
The Samsung logo has the cold color of blue. Blue was used in the logo because it can make you think of the earth and since Samsung is a phone, how it is reliable when it comes to communication around the world.
Monochromatic
The Ford logo uses different shades of blue since it goes form blue to dark blue. This color was used because it adds detail to the logo and makes it nice to look at.
The Volkswagon logo uses the shades of blue. It uses this color because it is pleasing to look at and will be something that can stay in your mind for a while.
Triad Colors
The burger king logo uses the triad colors of red, yellow, and blue. They use these colors because the work together really well and convince you to eat there.
The nascar logo uses the triad colors of red, yellow, and blue. They use these colors because if represents a fire, this represents how fast the cars go when they race and it makes it more entertaining to watch.