The hex color #c8ca5e is a light color. The web-safe version is Hex
#CCCC66. A complementary color is
#3735A1. The grayscale version is
#A5A5A5. A 20% lighter version of the original color is
#FBFD91, and Hex
#95972B is the 20% darker color. If the color is saturated by 10%, you get
#CBCE57. If the color is desaturated by 10%, the color
#C5C665 is obtained.