Contrast ratios are an important principle in graphic composition and human perception. They relate to the variation in luminance between the brightest and deepest parts of a graphical display. A higher brightness level means that there is a greater disparity between light and dim areas, which can substantially affect https://luke173k9x.gigswiki.com/5809967/understanding_the_impact_of_luminance_contrast_levels_on_perceptual_clarity_and_viewer_response