The hex color #6D7B5E is a dark color. The web-safe version is Hex
#666666. A complementary color is
#9284A1. The grayscale version is
#6D6D6D. A 20% lighter version of the original color is
#A0AE91, and Hex
#3A482B is the 20% darker color. If the color is saturated by 10%, you get
#6D7C5D. If the color is desaturated by 10%, the color
#6D7A5F is obtained.