salience, saliency, strikingness - the state of being salient

noticeability, noticeableness, obviousness, patency - the property of being easy to see and understand

obtrusiveness - an unwelcome conspicuousness

strikingness, boldness - the quality of standing out strongly and distinctly

visibility, visibleness - quality or fact or degree of being visible; perceptible by the eye or obvious to the eye; "low visibility caused by fog"