(pronounced EE-shee-har-uh KUH-lehr tehst)
This test examines color perception abilities / deficiencies as they relate to the colors red and green. The ability to discern colors and contrasts in colors is extremely important in interiors as to prevent falls and allow inhabitants to wayfind and live safely in an environment. Males tend to experience more degrees of color blindness than females, but almost everyone’s color perception changes as they age. Read more about the Ishihara Color Test and see examples HERE.