The hex color #00380d is a dark color. The web-safe version is Hex
#003300. A complementary color is
#FFC7F2. The grayscale version is
#171717. A 20% lighter version of the original color is
#336B40, and Hex
#000500 is the 20% darker color. If the color is saturated by 10%, you get
#003B0C. If the color is desaturated by 10%, the color
#02350E is obtained.