Now the folks at X-Rite, an organization specializing in the technology and
How it works: Presenting a series of subtly-varied linked color panels, several are out of spectrum order, leaving it up to the quiz-taker to reorganize so the gradient is correct.
After the test you'll receive a score on a comparative scale based on your age and gender, essentially letting you know how you stacked up.
Think you see the full range of the rainbow? Take the test to prove it: X-Rite Color IQ Test.
You can also find out more info at X-Rite.com. via Apartment Therapy.