Color Deficiency affects real-world visual search behaviour:
Kugler, G., ’t Hart, B. M., Kohlbecher, S., Bartl, K., Schumann, F., Einhäuser, W., & Schneider, E. (2015). Visual Search in the Real World: Color Vision Deficiency Affects Peripheral Guidance, but Leaves Foveal Verification Largely Unaffected. Frontiers in Human Neuroscience, 9(December), 1–7. doi:10.3389/fnhum.2015.00680