How is the color formula typically measured in a paint color system?

In a paint color system, the measurement of a color formula often relies on parts per thousand or by grams. This method is favored because it allows for precise measurements needed for color consistency and accuracy when mixing paint. Using smaller units like grams or parts per thousand provides a finer level of detail and control, which is especially crucial in professional painting and refinishing where even slight variations can alter the final appearance of the paint.

This approach is effective for accurately replicating colors and ensures that the proportions of pigments and other components are balanced correctly to achieve the desired hue. It is particularly important in situations where different batches of paint need to match precisely or when customizing colors for specific vehicles or projects.

Other methods mentioned, such as measurements in gallons, ounces, or liters, tend to lead to larger proportions that can be less precise and challenging when dealing with small adjustments needed in color mixing. Additionally, measuring by weight only in ounces limits flexibility and does not accommodate the precision required in professional applications.