Signal Cyan
#18BBF7 · Signal Cyan
#18BBF7 is Signal Cyan, a cool cyan color. It has an RGB value of 24, 187, 247 and a relative luminance of 0.425, making it a dark surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.42
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
2.21:1
AA normal✕
AA large✕
AAA normal✕
On black
The quick fox
9.49:1
AA normal✓
AA large✓
AAA normal✓
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #18BBF7?
#18BBF7 is Signal Cyan, a cool cyan color. In RGB it is 24, 187, 247, and in HSL it is 196°, 93%, 53%.
Is #18BBF7 a light or dark color?
#18BBF7 has a relative luminance of 0.425, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #18BBF7?
Its complementary color is #F75318. For softer combinations, try the analogous or split-complementary harmonies shown above.