#81D8E9 Hex Code
Cyan Color Codes
#81D8E9
Click to copy
Color Information
Name:Cyan
Luminance:0.597
Web Safe:No
Background Preview
Sample Text
#81D8E9 as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#81D8E9
Hexadecimal color code
RGB
rgb(129, 216, 233)
Red, Green, Blue values (0-255)
HSL
hsl(190, 70%, 71%)
Hue, Saturation, Lightness
HSV
hsv(190, 45%, 91%)
Hue, Saturation, Value
CMYK
cmyk(45%, 7%, 0%, 9%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(81.65, -21.88, -16.55)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White Backgroundfail
Aa
Ratio: 1.62:127/100
Black BackgroundAAA
Aa
Ratio: 12.93:1100/100
Gray Backgroundfail
Aa
Ratio: 2.43:141/100
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