The hex color #b5feaf is a light color. The web-safe version is Hex
#CCFF99. A complementary color is
#4A0150. The grayscale version is
#CBCBCB. A 20% lighter version of the original color is
#E8FFE2, and Hex
#82CB7C is the 20% darker color. If the color is saturated by 10%, you get
#B3FFAC. If the color is desaturated by 10%, the color
#B7F9B2 is obtained.