Version 2.0.1 of package Solarized-Theme has just been released in NonGNU ELPA. You can now find it in M-x list-packages RET.
Solarized-Theme describes itself as: ========================= The Solarized color theme ========================= More at https://elpa.nongnu.org/nongnu/solarized-theme.html ## Summary: A port of Solarized to Emacs. ## Recent NEWS: [Not provided 🙁]