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Color vision is a complex process
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RGB color space is device-dependent
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Use CIE-LAB as device-independent
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perceptually uniform color space
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Take into account
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Simultaneous contrast
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Chromatic adaptation and after-image
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Color spreading and crispening effect
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Chromatic and achromatic visual acuity
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Use Web-safe palette for normal vision and
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protan/deutan palette for anomalous vision
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