Contrast ratios are an important principle in graphic composition and human perception. They refer to the variation in brightness between the lightest and darkest parts of a graphical interface. A higher contrast ratio means that there is a larger differentiation between light and dark areas, which can significantly affect https://angela738f8t.mysticwiki.com/1647133/understanding_the_effect_of_tonal_contrast_levels_on_image_sharpness_and_user_perception