Blue Red Green Blue Color Blind Test Pictures. Based on the test results we generate a color spectrum as you may see and display it next to a normal one. Green is a secondary color a combination of blue and yellow similar to colors such as orange and purple.
Protans have a red green color vision deficiency caused by an anomaly in the red sensitive retinal cone cells. In case of tritan type color blindness you probably won t notice too much difference between the two spectrums but people with normal color vision will see the difference. If you believe you could have color vision deficiency consult with your eye care professional.
When looking at the confusion lines of the cie color space you will recognize that blue yellow colorblind people definitely have problems with the color axis going from blue to green.
Color blindness or deficiency means your photopigments are abnormal causing your color perception to be limited and inaccurate. If you believe you could have color vision deficiency consult with your eye care professional. For example one person may not be able to separate a red color shade from a green color shade clearly. The lines are called confusion lines.
