Hi Hitman47,
Thanks for entering some new designs into the contest since its extension. As information, the committee working on this for Imprints has been gravitating toward muted darker colors -- brick red, dark greens, blues, plums.
The Imprints website uses the below list of RBG colors, that would be good to include in future designs:
R192-G175-B138
R103-G106-B85
R47-G98-B133
R193-G142-B96
R216-G140-B2
R142-G71-B73
R63-G48-B43
R81-G127-B103
R112-G164-B137
Thanks!