The hex color #a5414a is a dark color. The web-safe version is Hex
#993333. A complementary color is
#5ABEB5. The grayscale version is
#656565. A 20% lighter version of the original color is
#D8747D, and Hex
#720E17 is the 20% darker color. If the color is saturated by 10%, you get
#AB3D47. If the color is desaturated by 10%, the color
#9F454D is obtained.