The hex color #6b5d66 is a dark color. The web-safe version is Hex
#666666. A complementary color is
#94A299. The grayscale version is
#656565. A 20% lighter version of the original color is
#9E9099, and Hex
#382A33 is the 20% darker color. If the color is saturated by 10%, you get
#6C5C66. If the color is desaturated by 10%, the color
#6A5E66 is obtained.