It silly that Illustrator only supports whole integer numbers in the Lab color space. just a half a percent can cause brand colors to shift when printing , esp in grey , neutral colors. Just in CMYK format, a 1% shift in any color can cause a grey color go from matching to not. When forcing an Lab spot color to round up or down across the 3 axis of Lab, it can compound the Delta E of the color to shift away from being in tolerance to being out of tolerance just in a small space and can make matching difficult. In todays world, with hand held spectrometers and online digital color books, and powerful RIPs that support decimal placing, a half degree can make all the difference color precision especially in the digital, grand format printing
It silly that Illustrator only supports whole integer numbers in the Lab color space. just a half a percent can cause brand colors to shift when printing , esp in grey , neutral colors. Just in CMYK format, a 1% shift in any color can cause a grey color go from matching to not. When forcing an Lab spot color to round up or down across the 3 axis of Lab, it can compound the Delta E of the color to shift away from being in tolerance to being out of tolerance just in a small space and can make matching difficult. In todays world, with hand held spectrometers and online digital color books, and powerful RIPs that support decimal placing, a half degree can make all the difference color precision especially in the digital, grand format printing