以下をターミナルに打ち込む
https://github.com/altercation/solarized/issues/167
# solarized dark color scheme # background = solarized base03 = 0 43 54 defaults write TeXShop background_R 0.00 defaults write TeXShop background_G 0.169 defaults write TeXShop background_B 0.212 # commands = solarized red = 220 50 47 defaults write TeXShop commandred 0.86 defaults write TeXShop commandgreen 0.196 defaults write TeXShop commandblue 0.184 # comments = solarized base01 = 88 110 117 defaults write TeXShop commentred 0.345 defaults write TeXShop commentgreen 0.043 defaults write TeXShop commentblue 0.459 # foreground = solarized base0 = 131 148 150 defaults write TeXShop foreground_R 0.514 defaults write TeXShop foreground_G 0.580 defaults write TeXShop foreground_B 0.589 # index = solarized magenta = 211 54 130 defaults write TeXShop indexred 0.83 defaults write TeXShop indexgreen 0.21 defaults write TeXShop indexblue 0.51 # marker = solarized cyan = 42 161 152 defaults write TeXShop markerred 0.165 defaults write TeXShop markergreen 0.63 defaults write TeXShop markerblue 0.596 # insertionpoint = solarized base0 = 131 148 150 defaults write TeXShop insertionpoint_R 0.514 defaults write TeXShop insertionpoint_G 0.580 defaults write TeXShop insertionpoint_B 0.589