The hex color #a6335d is a dark color. The web-safe version is Hex
#993366. A complementary color is
#59CCA2. The grayscale version is
#676767. A 20% lighter version of the original color is
#D96690, and Hex
#73002A is the 20% darker color. If the color is saturated by 10%, you get
#AC2E5C. If the color is desaturated by 10%, the color
#A0385E is obtained.