The hex color #c6d18c is a light color. The web-safe version is Hex
#CCCC99. A complementary color is
#392E73. The grayscale version is
#B6B6B6. A 20% lighter version of the original color is
#F9FFBF, and Hex
#939E59 is the 20% darker color. If the color is saturated by 10%, you get
#C8D488. If the color is desaturated by 10%, the color
#C4CE90 is obtained.