The hex color #49ECE2 is a light color. The web-safe version is Hex
#33FFCC. A complementary color is
#B6131D. The grayscale version is
#B2B2B2. A 20% lighter version of the original color is
#7CFFFF, and Hex
#16B9AF is the 20% darker color. If the color is saturated by 10%, you get
#3EF2E7. If the color is desaturated by 10%, the color
#54E6DD is obtained.