The hex color #e8f67a is a light color. The web-safe version is Hex
#FFFF66. A complementary color is
#170985. The grayscale version is
#C8C8C8. A 20% lighter version of the original color is
#FFFFAD, and Hex
#B5C347 is the 20% darker color. If the color is saturated by 10%, you get
#EBFB72. If the color is desaturated by 10%, the color
#E5F182 is obtained.