The hex color #b1de9f is a light color. The web-safe version is Hex
#99CC99. A complementary color is
#4E2160. The grayscale version is
#BABABA. A 20% lighter version of the original color is
#E4FFD2, and Hex
#7EAB6C is the 20% darker color. If the color is saturated by 10%, you get
#B0E29C. If the color is desaturated by 10%, the color
#B2DAA2 is obtained.