Whether it’s a logo, a chart or bocci balls, colorblindguys tend to get overlooked. If we see a logo that has red on black, the red object could be unseen.
Here’s an example for showing prices for stocks.
I need to rely on the direction of the arrow, not the color. I’ve come to learn that green is “good” or it may indicate “go”.
This chart poses a problem when it comes to matching the colors on the map with the key at the bottom.
Dan, from North Carolina, sent a picture while golfing with someone who used a RED golf ball. Colorblindguys would have trouble locating the ball when in the fairway.
The colorblindawareness.org (British) tweets about the color of the “kits” (jerseys) during soccer matches.