Signal Cyan
#51D7F5 · Signal Cyan
#51D7F5 is Signal Cyan, a cool cyan color. It has an RGB value of 81, 215, 245 and a relative luminance of 0.569, making it a light surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.57
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
1.70:1
AA normal✕
AA large✕
AAA normal✕
On black
The quick fox
12.39:1
AA normal✓
AA large✓
AAA normal✓
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #51D7F5?
#51D7F5 is Signal Cyan, a cool cyan color. In RGB it is 81, 215, 245, and in HSL it is 191°, 89%, 64%.
Is #51D7F5 a light or dark color?
#51D7F5 has a relative luminance of 0.569, so it reads as a light surface. Use dark text on top of it for the best contrast.
What colors go well with #51D7F5?
Its complementary color is #F56F51. For softer combinations, try the analogous or split-complementary harmonies shown above.