The hex color #a6f64d is a light color. The web-safe version is Hex
#99FF66. A complementary color is
#5909B2. The grayscale version is
#A3A3A3. A 20% lighter version of the original color is
#D9FF80, and Hex
#73C31A is the 20% darker color. If the color is saturated by 10%, you get
#A6FE44. If the color is desaturated by 10%, the color
#A6EE56 is obtained.