What percentage of visual memory is based on color alone?

How many basic color terms exist in most modern languages?

Which artist is credited with developing the first scientific color wheel in 1666?

What year did Josef Albers publish his influential book 'Interaction of Color'?

What primary colors make up the RYB model?

Which color has the longest wavelength in the visible spectrum?

What percentage of purchase decisions are influenced by color?

What percentage of people experience some form of color blindness?

What temperature (in Celsius) is considered 'warm white' in lighting?

How many distinct colors can the average human eye perceive?

Which color scheme was popularized by Andy Warhol in the 1960s?

Which complementary color pair creates the strongest contrast?

Which artist's color theory strongly influenced the Impressionist movement?

What psychological effect is most commonly associated with the color blue?

What is the traditional Japanese color system called?

Which ancient civilization first developed a standardized color naming system?

In what year did Pantone introduce their standardized color matching system?

Which ancient pigment was worth more than gold in Renaissance Europe?

Who invented the first synthetic purple dye in 1856?

What temperature (in Kelvin) produces pure white light?