The hex color #1be5d0 is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#E41A2F. The grayscale version is
#9B9B9B. A 20% lighter version of the original color is
#4EFFFF, and Hex
#00B29D is the 20% darker color. If the color is saturated by 10%, you get
#0EECD5. If the color is desaturated by 10%, the color
#28DECB is obtained.