Contrast ratios are an important concept in graphic composition and human perception. They refer to the variation in brightness between the lightest and darkest parts of a graphical display. A higher brightness level means that there is a greater disparity between bright and dim areas, which can substantially influence https://paula299b8s.iamthewiki.com/8988689/exploring_the_effect_of_color_contrast_levels_on_optical_sharpness_and_user_perception