The hex color #6a331c is a dark color. The web-safe version is Hex
#663333. A complementary color is
#95CCE3. The grayscale version is
#3E3E3E. A 20% lighter version of the original color is
#9D664F, and Hex
#370000 is the 20% darker color. If the color is saturated by 10%, you get
#6E3219. If the color is desaturated by 10%, the color
#66341F is obtained.