The hex color #b7da4c is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#4825B3. The grayscale version is
#9F9F9F. A 20% lighter version of the original color is
#EAFF7F, and Hex
#84A719 is the 20% darker color. If the color is saturated by 10%, you get
#B9E044. If the color is desaturated by 10%, the color
#B5D454 is obtained.