As Creating web applications and sites, it is essential to focus on the user experience. One key aspect of user experience is the contrast ratio between written content and background colors. A high contrast ratio guarantees that visitors can easily read the content on the interface without exerting their vision. https://justin444s4n.national-wiki.com/1653598/grasping_the_effect_of_contrast_values_on_image_sharpness_and_audience_awareness