The hex color #00030e is a dark color. The web-safe version is Hex
#000000. A complementary color is
#FFFCF1. The grayscale version is
#060606. A 20% lighter version of the original color is
#333641, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#00030F. If the color is desaturated by 10%, the color
#01030D is obtained.