The hex color #3a624e is a dark color. The web-safe version is Hex
#336666. A complementary color is
#C59DB1. The grayscale version is
#4E4E4E. A 20% lighter version of the original color is
#6D9581, and Hex
#072F1B is the 20% darker color. If the color is saturated by 10%, you get
#38644E. If the color is desaturated by 10%, the color
#3C604E is obtained.