The hex color #497c2c is a dark color. The web-safe version is Hex
#336633. A complementary color is
#B683D3. The grayscale version is
#505050. A 20% lighter version of the original color is
#7CAF5F, and Hex
#164900 is the 20% darker color. If the color is saturated by 10%, you get
#488028. If the color is desaturated by 10%, the color
#4A7830 is obtained.