The hex color #a2e91a is a light color. The web-safe version is Hex
#99FF33. A complementary color is
#5D16E5. The grayscale version is
#8C8C8C. A 20% lighter version of the original color is
#D5FF4D, and Hex
#6FB600 is the 20% darker color. If the color is saturated by 10%, you get
#A4F20F. If the color is desaturated by 10%, the color
#A0E025 is obtained.