The hex color #b64e4c is a dark color. The web-safe version is Hex
#CC6633. A complementary color is
#49B1B3. The grayscale version is
#707070. A 20% lighter version of the original color is
#E9817F, and Hex
#831B19 is the 20% darker color. If the color is saturated by 10%, you get
#BD4B48. If the color is desaturated by 10%, the color
#AF5150 is obtained.