The hex color #d66a54 is a light color. The web-safe version is Hex
#CC6666. A complementary color is
#2995AB. The grayscale version is
#878787. A 20% lighter version of the original color is
#FF9D87, and Hex
#A33721 is the 20% darker color. If the color is saturated by 10%, you get
#DE674F. If the color is desaturated by 10%, the color
#CE6D59 is obtained.