The hex color #a8b5a2 is a light color. The web-safe version is Hex
#99CC99. A complementary color is
#574A5D. The grayscale version is
#AAAAAA. A 20% lighter version of the original color is
#DBE8D5, and Hex
#75826F is the 20% darker color. If the color is saturated by 10%, you get
#A8B6A1. If the color is desaturated by 10%, the color
#A8B4A3 is obtained.