The hex color #037f7d is a dark color. The web-safe version is Hex
#006666. A complementary color is
#FC8082. The grayscale version is
#555555. A 20% lighter version of the original color is
#36B2B0, and Hex
#004C4A is the 20% darker color. If the color is saturated by 10%, you get
#008381. If the color is desaturated by 10%, the color
#0B7B79 is obtained.