The hex color #a2d43a is a light color. The web-safe version is Hex
#99CC33. A complementary color is
#5D2BC5. The grayscale version is
#909090. A 20% lighter version of the original color is
#D5FF6D, and Hex
#6FA107 is the 20% darker color. If the color is saturated by 10%, you get
#A4DB31. If the color is desaturated by 10%, the color
#A0CD43 is obtained.