The hex color #7D4D70 is a dark color. The web-safe version is Hex
#666666. A complementary color is
#82B28F. The grayscale version is
#696969. A 20% lighter version of the original color is
#B080A3, and Hex
#4A1A3D is the 20% darker color. If the color is saturated by 10%, you get
#7F4A71. If the color is desaturated by 10%, the color
#7B506F is obtained.