The hex color #e37e7a is a light color. The web-safe version is Hex
#CC6666. A complementary color is
#1C8185. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#FFB1AD, and Hex
#B04B47 is the 20% darker color. If the color is saturated by 10%, you get
#EA7B76. If the color is desaturated by 10%, the color
#DC817E is obtained.