The hex color #a0c18f is a light color. The web-safe version is Hex
#99CC99. A complementary color is
#5F3E70. The grayscale version is
#A5A5A5. A 20% lighter version of the original color is
#D3F4C2, and Hex
#6D8E5C is the 20% darker color. If the color is saturated by 10%, you get
#9FC48D. If the color is desaturated by 10%, the color
#A1BE91 is obtained.