The hex color #b7f99a is a light color. The web-safe version is Hex
#CCFF99. A complementary color is
#480665. The grayscale version is
#C3C3C3. A 20% lighter version of the original color is
#EAFFCD, and Hex
#84C667 is the 20% darker color. If the color is saturated by 10%, you get
#B6FE96. If the color is desaturated by 10%, the color
#B8F49E is obtained.