The hex color #ab91a0 is a light color. The web-safe version is Hex
#999999. A complementary color is
#546E5F. The grayscale version is
#9F9F9F. A 20% lighter version of the original color is
#DEC4D3, and Hex
#785E6D is the 20% darker color. If the color is saturated by 10%, you get
#AC90A0. If the color is desaturated by 10%, the color
#AA92A0 is obtained.