Responses
Here are some lists:
http://www.mangago.zone/home/mangalist/290509/
http://www.mangago.zone/tag/Tan+Uke/
http://www.mangago.zone/home/mangalist/37233/
Also if you want to read a webtoon try:
http://www.mangago.zone/read-manga/a_paramour/
http://www.mangago.zone/read-manga/bbanana_scandal/
http://www.mangago.zone/read-manga/hot_summer_star_vacation/
http://www.mangago.zone/read-manga/evergreen_yaoi/
http://www.mangago.zone/read-manga/inner_beauty/
http://www.mangago.zone/read-manga/antinomy/
http://www.mangago.zone/read-manga/love_is_not_real/ (dude he is literally ORANGE)
Manga with tan ukes?