#51EFFB Hex Code
Cyan Color Codes
#51EFFB
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Color Information
Name:Cyan
Luminance:0.704
Web Safe:No
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Sample Text
#51EFFB as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#51EFFB
Hexadecimal color code
RGB
rgb(81, 239, 251)
Red, Green, Blue values (0-255)
HSL
hsl(184, 96%, 65%)
Hue, Saturation, Lightness
HSV
hsv(184, 68%, 98%)
Hue, Saturation, Value
CMYK
cmyk(68%, 5%, 0%, 2%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(87.22, -36.82, -17.83)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White Backgroundfail
Aa
Ratio: 1.39:123/100
Black BackgroundAAA
Aa
Ratio: 15.09:1100/100
Gray Backgroundfail
Aa
Ratio: 2.84:147/100
WCAG Guidelines
AAAContrast ratio of 7:1 or higher (Enhanced)
AAContrast ratio of 4.5:1 or higher (Standard)
FAILContrast ratio below 4.5:1 (Not recommended)
Color Harmonies