The hex color #390d2f is a dark color. The web-safe version is Hex
#330033. A complementary color is
#C6F2D0. The grayscale version is
#272727. A 20% lighter version of the original color is
#6C4062, and Hex
#060000 is the 20% darker color. If the color is saturated by 10%, you get
#3B0A30. If the color is desaturated by 10%, the color
#37102E is obtained.