The hex color #34022f is a dark color. The web-safe version is Hex
#330033. A complementary color is
#CBFDD0. The grayscale version is
#222222. A 20% lighter version of the original color is
#673562, and Hex
#010000 is the 20% darker color. If the color is saturated by 10%, you get
#360030. If the color is desaturated by 10%, the color
#32052E is obtained.