The hex color #c4b1bc is a light color. The web-safe version is Hex
#CC99CC. A complementary color is
#3B4E43. The grayscale version is
#BBBBBB. A 20% lighter version of the original color is
#F7E4EF, and Hex
#917E89 is the 20% darker color. If the color is saturated by 10%, you get
#C5B0BC. If the color is desaturated by 10%, the color
#C3B2BC is obtained.