The hex color #2a3d34 is a dark color. The web-safe version is Hex
#333333. A complementary color is
#D5C2CB. The grayscale version is
#343434. A 20% lighter version of the original color is
#5D7067, and Hex
#000A01 is the 20% darker color. If the color is saturated by 10%, you get
#293E34. If the color is desaturated by 10%, the color
#2B3C34 is obtained.