Signal Cyan
#51CDF6 · Signal Cyan
#51CDF6 is Signal Cyan, a cool cyan color. It has an RGB value of 81, 205, 246 and a relative luminance of 0.521, making it a light surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.52
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
1.84:1
AA normal✕
AA large✕
AAA normal✕
On black
The quick fox
11.41:1
AA normal✓
AA large✓
AAA normal✓
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #51CDF6?
#51CDF6 is Signal Cyan, a cool cyan color. In RGB it is 81, 205, 246, and in HSL it is 195°, 90%, 64%.
Is #51CDF6 a light or dark color?
#51CDF6 has a relative luminance of 0.521, so it reads as a light surface. Use dark text on top of it for the best contrast.
What colors go well with #51CDF6?
Its complementary color is #F67A51. For softer combinations, try the analogous or split-complementary harmonies shown above.