Contrast ratios are an important principle in graphic design and human perception. They refer to the variation in brightness between the lightest and darkest parts of a graphical interface. A greater brightness level means that there is a larger differentiation between light and dark areas, which can significantly affect https://amanda742i5p.wikiexcerpt.com/3808988/grasping_the_role_of_tonal_contrast_metrics_on_optical_resolution_and_human_interpretation