Contrast ratios are an critical principle in graphic composition and human perception. They relate to the variation in luminance between the lightest and darkest parts of a graphical interface. A higher contrast ratio means that there is a greater differentiation between bright and dark areas, which can significantly influence https://scott917w4k.wikipowell.com/6420930/understanding_the_role_of_tonal_contrast_ratios_on_optical_sharpness_and_user_perception