As iTerm2 theme files stores 256bit color information as a 0.0 to 1.0
float, trying to get HEX color values from iTerm2's GUI yields slightly
different values due to what seems to do with floating point precision
variance, and also what color-profile is active in macOS.
The updated values here are right after resetting all colors in iTerm2's
GUI based on the HEX values from the tango-with-monokai blink shell
theme I recently created based on the color values from my alacritty
config.