use the debug menu. has all the colours of every character.
If you want the pink one, you can use the character modifier to switch your character to Yoshi, and select on the char select screen Falcon with one of his colours (I believe the right one). When you change your character to Yoshi, Yoshi is Pink.
EDIT:
or...
800A4B3E 000? Character Color Modifier P1
800A4BB2 000? Character Color Modifier P2
800A4C26 000? Character Color Modifier P3
800A4C9A 000? Character Color Modifier P4
Replace ? with:
4 Yoshi is pink and most of the other characters are green
5 Yoshi is dark blue
It's fun when you use the Pink/dark blue colour modifiers on different characters. You get strange results
![Stick Out Tongue :p :p](/styles/default/xenforo/smilies/tongue.gif)