The hex color #a0034a is a dark color. The web-safe version is Hex
#990033. A complementary color is
#5FFCB5. The grayscale version is
#4F4F4F. A 20% lighter version of the original color is
#D3367D, and Hex
#6D0017 is the 20% darker color. If the color is saturated by 10%, you get
#A8004A. If the color is desaturated by 10%, the color
#980B4B is obtained.