The hex color #b2ff99 is a light color. The web-safe version is Hex
#99FF99. A complementary color is
#4D0066. The grayscale version is
#C3C3C3. A 20% lighter version of the original color is
#E5FFCC, and Hex
#7FCC66 is the 20% darker color. If the color is saturated by 10%, you get
#B0FF95. If the color is desaturated by 10%, the color
#B4F99D is obtained.