The hex color #b8f49f is a light color. The web-safe version is Hex
#CCFF99. A complementary color is
#470B60. The grayscale version is
#C4C4C4. A 20% lighter version of the original color is
#EBFFD2, and Hex
#85C16C is the 20% darker color. If the color is saturated by 10%, you get
#B7F99B. If the color is desaturated by 10%, the color
#B9EFA3 is obtained.