The hex color #74ece6 is a light color. The web-safe version is Hex
#66FFFF. A complementary color is
#8B1319. The grayscale version is
#C2C2C2. A 20% lighter version of the original color is
#A7FFFF, and Hex
#41B9B3 is the 20% darker color. If the color is saturated by 10%, you get
#6CF0EA. If the color is desaturated by 10%, the color
#7CE8E2 is obtained.