The hex color #745c6c is a dark color. The web-safe version is Hex
#666666. A complementary color is
#8BA393. The grayscale version is
#696969. A 20% lighter version of the original color is
#A78F9F, and Hex
#412939 is the 20% darker color. If the color is saturated by 10%, you get
#755B6C. If the color is desaturated by 10%, the color
#735D6C is obtained.