The hex color #a16cdf is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#5E9320. The grayscale version is
#A4A4A4. A 20% lighter version of the original color is
#D49FFF, and Hex
#6E39AC is the 20% darker color. If the color is saturated by 10%, you get
#A166E5. If the color is desaturated by 10%, the color
#A172D9 is obtained.