Lucida Sans is a humanist sans-serif typeface designed by Charles Bigelow and Kris Holmes in 1988. It is known for its clean and legible appearance, making it suitable for both print and digital media. The typeface features a large x-height and open letterforms, which enhance readability. The design of Lucida Sans is versatile, allowing it to be used in various applications, from body text to headlines. It is part of the larger Lucida family, which includes other styles like Lucida Grande and Lucida Calligraphy, providing a cohesive look across different types of content.