The hex color #3A363D is a dark color. The web-safe version is Hex
#333333. A complementary color is
#C5C9C2. The grayscale version is
#3A3A3A. A 20% lighter version of the original color is
#6D6970, and Hex
#07030A is the 20% darker color. If the color is saturated by 10%, you get
#3A363D. If the color is desaturated by 10%, the color
#3A363D is obtained.