The hex color #c3d60b is a light color. The web-safe version is Hex
#CCCC00. A complementary color is
#3C29F4. The grayscale version is
#8C8C8C. A 20% lighter version of the original color is
#F6FF3E, and Hex
#90A300 is the 20% darker color. If the color is saturated by 10%, you get
#C9DD00. If the color is desaturated by 10%, the color
#BECF18 is obtained.