LXterminal
~/.config/lxterminal/lxterminal.conf:
fontname=Liberation Mono 12

# default
bgcolor=#111111111111
fgcolor=#a7a7a7a7a7a7

#solarized classic
bgcolor=#00002b2b3636
fgcolor=#65657b7b8383

#solarized mixed
bgcolor=#00002b2b3636
fgcolor=#a7a7a7a7a7a7

# 233 from GUI
bgalpha=63222

# no transparency
bgalpha=65535

bgalpha=60000

#0DAF38
Opacity - 233