The hex color #851a67 is a dark color. The web-safe version is Hex
#993366. A complementary color is
#7AE598. The grayscale version is
#575757. A 20% lighter version of the original color is
#B84D9A, and Hex
#520034 is the 20% darker color. If the color is saturated by 10%, you get
#8A1469. If the color is desaturated by 10%, the color
#802065 is obtained.