Color Palette Opinions

What do you all think of this color palette?

I have been staring at it for so long... 5 colors all lined up on the bottom left.

 

I like it, but for me yellow is sticking out, maybe you can play with its luminosity

 

Actually that yellow and blue does not compliment the other colours, try having a diffrent a cyan instead of the yellow and for the blue something like

Perhaps something like this: