Contrast ratios are an important principle in graphic design and human interpretation. They relate to the variation in luminance between the lightest and darkest parts of a graphical interface. A higher brightness ratio means that there is a greater differentiation between bright and dim areas, which can substantially affect https://angela738f8t.mysticwiki.com/1647133/understanding_the_effect_of_tonal_contrast_levels_on_image_sharpness_and_user_perception