#66B1CC Hex Code
Blue cyan Color Codes
#66B1CC
Click to copy
Color Information
Name:Blue cyan
Luminance:0.386
Web Safe:No
Background Preview
Sample Text
#66B1CC as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#66B1CC
Hexadecimal color code
RGB
rgb(102, 177, 204)
Red, Green, Blue values (0-255)
HSL
hsl(196, 50%, 60%)
Hue, Saturation, Lightness
HSV
hsv(196, 50%, 80%)
Hue, Saturation, Value
CMYK
cmyk(50%, 13%, 0%, 20%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(68.48, -15.94, -20.9)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White Backgroundfail
Aa
Ratio: 2.41:140/100
Black BackgroundAAA
Aa
Ratio: 8.73:1100/100
Gray Backgroundfail
Aa
Ratio: 1.64:127/100
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