Contrast ratios are an critical principle in graphic composition and human perception. They relate to the variation in luminance between the lightest and deepest parts of a graphical display. A higher contrast level means that there is a larger disparity between light and dim areas, which can substantially affect https://melissa017d6q.law-wiki.com/1641052/understanding_the_impact_of_luminance_contrast_levels_on_perceptual_clarity_and_user_response