The hex color #b4feac is a light color. The web-safe version is Hex
#CCFF99. A complementary color is
#4B0153. The grayscale version is
#CACACA. A 20% lighter version of the original color is
#E7FFDF, and Hex
#81CB79 is the 20% darker color. If the color is saturated by 10%, you get
#B2FFA9. If the color is desaturated by 10%, the color
#B6F9AF is obtained.