The hex color #a63c54 is a dark color. The web-safe version is Hex
#993366. A complementary color is
#59C3AB. The grayscale version is
#676767. A 20% lighter version of the original color is
#D96F87, and Hex
#730921 is the 20% darker color. If the color is saturated by 10%, you get
#AC3852. If the color is desaturated by 10%, the color
#A04056 is obtained.