Red-green Color Blindness jokes

I just found out I'm colorblind. It came out of the yellow.

The happier they get, the less they see.

Me: Happy birthday! I got you a Rubix cube! Friend: I hate you. Me: Why? Friend: I'm color blind.

What's both red, white and sometimes purple?

My arms...

A blonde, a redhead, and a brunette were stuck on an island, and the closest populated island was 100km away. So in turn, they try to swim to the island. The brunette swims 10 km then drowns. The redhead swims 30 km then drowns. The blonde swims 50 km then gets tired so she swims back.