The hex color #a1ca23 is a light color. The web-safe version is Hex
#99CC33. A complementary color is
#5E35DC. The grayscale version is
#858585. A 20% lighter version of the original color is
#D4FD56, and Hex
#6E9700 is the 20% darker color. If the color is saturated by 10%, you get
#A4D119. If the color is desaturated by 10%, the color
#9EC32D is obtained.