The hex color #c8f77a is a light color. The web-safe version is Hex
#CCFF66. A complementary color is
#370885. The grayscale version is
#BEBEBE. A 20% lighter version of the original color is
#FBFFAD, and Hex
#95C447 is the 20% darker color. If the color is saturated by 10%, you get
#C9FD73. If the color is desaturated by 10%, the color
#C7F181 is obtained.