
Lolzzz. Good question! I would probably give Soowon brown, like a Hawk. He is kind, but has a strong personality. Yun's role in the Dark Dragon and the Happy Hungry Bunch group makes me think of silver.

Wolf in rabbit clothes is so true! Lolzzz. Seemingly harmless like a rabbit on the outside, but like a wolf on the inside! So grey right?

That's true :)

Well, I think the case with Soo-Won and Yona is that they both come from the line of the Hiryuu. Plus, Yona has the appearance of hiryuu but the Dragons (although not admitted) do hold some sort of respect for Soo-Won. My theory is that they are both born from the same mother who had an affair with Il. Yuhon got angry and killed her (with help from subordinates) and claimed that it was a bandit attack. My reason here is that Soo-Won used the same excuse when he killed Il with the help of subordinates and why Il downright refuses for Yona to marry him. There's no underlying reason for them not to marry, and back then it was acceptable for even first cousins to marry. However, marriage or intimacy through siblings was not so it makes you wonder.
if yona = Red Dragon.
hak = Dark/Darkness Dragon.
kija = White Dragon.
shin-ah = Blue Dragon.
jaeha = Green Dragon.
zeno = Yellow Dragon.
then what colour(Dragon) yoon & sowoon is? (orange/purple/pink/brown/grey/silver/golden)