Contrast ratios are an important principle in graphic design and human perception. They refer to the variation in luminance between the brightest and deepest parts of a visual display. A higher brightness level means that there is a greater differentiation between light and dark areas, which can significantly influence https://stacy010o4k.wikigdia.com/7254991/analyzing_the_influence_of_tonal_contrast_ratios_on_perceptual_resolution_and_viewer_perception