The hex color #b5bd9f is a light color. The web-safe version is Hex
#CCCC99. A complementary color is
#4A4260. The grayscale version is
#B0B0B0. A 20% lighter version of the original color is
#E8F0D2, and Hex
#828A6C is the 20% darker color. If the color is saturated by 10%, you get
#B5BE9D. If the color is desaturated by 10%, the color
#B5BCA1 is obtained.