While on-trend colors tend to look fresh and stylish, ones that have fallen by the wayside seem to stick out like sore thumbs—and, dare we say, look “tacky.” Designers also say a paint color can also look gauche or out of place when you choose a less-than-ideal shade of it. Tacky paint colors can additionally “bring nice furnishings down to looking unprofessional—it can make an entire room look like it was designed by someone with questionable taste,” Mowschenson points out. But if you’re aiming for spaces that feel elegant and timeless, designers say you may want to steer clear of these “tacky” paint colors. ChartreuseChartreuse may be the most polarizing paint color of all time—and it has designers split.