red blind
/ˈrɛd blaɪnd/
adjective
- Unable to see the color red; having a form of color blindness where red is not perceived normally.
- The test showed that he was red-blind, so he couldn't distinguish the red berries from the green leaves.
- Being red-blind made it hard for her to match her clothes in the morning.
- People who are red-blind often confuse red and green traffic lights.