The hex color #43b4db is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#BC4B24. The grayscale version is
#9B9B9B. A 20% lighter version of the original color is
#76E7FF, and Hex
#1081A8 is the 20% darker color. If the color is saturated by 10%, you get
#3AB6E1. If the color is desaturated by 10%, the color
#4CB2D5 is obtained.