The hex color #a57c9b is a light color. The web-safe version is Hex
#996699. A complementary color is
#5A8364. The grayscale version is
#949494. A 20% lighter version of the original color is
#D8AFCE, and Hex
#724968 is the 20% darker color. If the color is saturated by 10%, you get
#A77A9C. If the color is desaturated by 10%, the color
#A37E9A is obtained.