> To address that last problem, I think the color display area should be much smaller, or you should be shown all hues at once and asked to position a cut-off point.
If you're doing this on a phone, try holding your phone at arm's length and against a white background (such as the wall or ceiling) and doing the test that way. Assuming you have redshift/night mode disabled, I suspect you'll end up closer to the median.
If you're doing this on a phone, try holding your phone at arm's length and against a white background (such as the wall or ceiling) and doing the test that way. Assuming you have redshift/night mode disabled, I suspect you'll end up closer to the median.