The hex color #7c3f68 is a dark color. The web-safe version is Hex
#663366. A complementary color is
#83C097. The grayscale version is
#616161. A 20% lighter version of the original color is
#AF729B, and Hex
#490C35 is the 20% darker color. If the color is saturated by 10%, you get
#7F3C69. If the color is desaturated by 10%, the color
#794267 is obtained.