The hex color #64a82c is a light color. The web-safe version is Hex
#669933. A complementary color is
#9B57D3. The grayscale version is
#686868. A 20% lighter version of the original color is
#97DB5F, and Hex
#317500 is the 20% darker color. If the color is saturated by 10%, you get
#64AE26. If the color is desaturated by 10%, the color
#64A232 is obtained.