The hex color #b1f45d is a light color. The web-safe version is Hex
#99FF66. A complementary color is
#4E0BA2. The grayscale version is
#ABABAB. A 20% lighter version of the original color is
#E4FF90, and Hex
#7EC12A is the 20% darker color. If the color is saturated by 10%, you get
#B2FB55. If the color is desaturated by 10%, the color
#B0ED65 is obtained.