The hex color #75b00c is a light color. The web-safe version is Hex
#669900. A complementary color is
#8A4FF3. The grayscale version is
#666666. A 20% lighter version of the original color is
#A8E33F, and Hex
#427D00 is the 20% darker color. If the color is saturated by 10%, you get
#77B703. If the color is desaturated by 10%, the color
#73A915 is obtained.