The hex color #a10ec0 is a dark color. The web-safe version is Hex
#9900CC. A complementary color is
#5EF13F. The grayscale version is
#7A7A7A. A 20% lighter version of the original color is
#D441F3, and Hex
#6E008D is the 20% darker color. If the color is saturated by 10%, you get
#A503C7. If the color is desaturated by 10%, the color
#9D19B9 is obtained.