Ishihara Color Vision TestΒΆ
The Ishihara Color Vision Test is a color perception test for red-green color deficiencies. The test consists of either 24 plates containing a circle of dots in various sizes and colors. Within the pattern are dots that form a number visible to those with normal color vision and invisible, or difficult to see, for those with red-green color vision defect.
Domains Assessed: Physical
Note: The Ishihara Color Vision Test is administered to all participants.
References: Ishihara, S. The Series of Plates Designed as a Test for Color-Deficiency. Tokyo, Japan: Kanehara Trading Inc. (1936).
Time to Complete: 5 minutes
A complete list of assessments can be found here.
