query: Is the color wheel just an optical illusion?
positive_passages.docid: 97052
positive_passages.text: Why does light of high frequency appear violet?
negative_passages.docid: 41949
negative_passages.text: Why is the colour picker displaying tinted colors?
negative_passages.docid: 153323
negative_passages.text: Does light change color on its way through a window?
negative_passages.docid: 133786
negative_passages.text: More consistent and contrasted color scheme for the top bar indicators
negative_passages.docid: 18934
negative_passages.text: How is subjective experience of color mapped to the visible spectrum?
negative_passages.docid: 141076
negative_passages.text: Why does HTML think “chucknorris” is a color?
negative_passages.docid: 60050
negative_passages.text: Web colors: how to compensate for differences in monitors
negative_passages.docid: 96774
negative_passages.text: How do I recreate the colours and what seems to be a filter on the image
negative_passages.docid: 76730
negative_passages.text: What are structural elements? Customizing the mechnism of beamer color theme
negative_passages.docid: 2386
negative_passages.text: How to find complementary colors
negative_passages.docid: 92141
negative_passages.text: Why do wheels appear to revolve opposite to the direction they are rotating?
negative_passages.docid: 2349
negative_passages.text: Does white balance totally correct color shift due to lens glass or coating?
negative_passages.docid: 76402
negative_passages.text: How can you test what color different people perceive?
negative_passages.docid: 150550
negative_passages.text: Possible colors of fire?
negative_passages.docid: 40446
negative_passages.text: How to do color correction on multiple display devices?
negative_passages.docid: 112594
negative_passages.text: What is this "colour template/effect"?
negative_passages.docid: 31758
negative_passages.text: What determines color -- wavelength or frequency?