zmmailbox -z -m user@domain -d | grep tag
<tags>
<tag id="65" color="3" name="tag_a"/>
<tag id="77" color="6" name="tag_b"/>
<tag id="69" color="5" name="tag_c"/>
<tag id="86" color="87" name="tag_d"/>
<tag id="79" color="1" name="tag_e"/>
<tag id="88" color="88" name="tag_f"/>
<tag id="90" color="3" name="tag_g"/>
<tag id="91" color="83" name="tag_h"/>
<tag id="92" color="88" name="tag_i"/>
<tag id="93" color="85" name="tag_j"/>
<tag id="82" color="4" name="tag_k"/>
<tag id="74" color="3" name="tag_l"/>
<tag id="68" color="76" name="tag_m"/>
</tags>
ERROR: zclient.CLIENT_ERROR (invalid color: 87, valid values: [defaultColor, blue, cyan, green, purple, red, yellow, pink, gray, orange]) (cause: java.lang.IllegalArgumentException No enum const class com.zimbra.cs.zclient.ZTag$Color.87)