The hex color #a24a3a is a dark color. The web-safe version is Hex
#993333. A complementary color is
#5DB5C5. The grayscale version is
#626262. A 20% lighter version of the original color is
#D57D6D, and Hex
#6F1707 is the 20% darker color. If the color is saturated by 10%, you get
#A84836. If the color is desaturated by 10%, the color
#9C4C3E is obtained.