#21BBFD Hex Code
Blue cyan Color Codes
#21BBFD
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Color Information
Name:Blue cyan
Luminance:0.430
Web Safe:No
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Sample Text
#21BBFD as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#21BBFD
Hexadecimal color code
RGB
rgb(33, 187, 253)
Red, Green, Blue values (0-255)
HSL
hsl(198, 98%, 56%)
Hue, Saturation, Lightness
HSV
hsv(198, 87%, 99%)
Hue, Saturation, Value
CMYK
cmyk(87%, 26%, 0%, 1%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(71.52, -15.07, -43.06)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White Backgroundfail
Aa
Ratio: 2.19:136/100
Black BackgroundAAA
Aa
Ratio: 9.59:1100/100
Gray Backgroundfail
Aa
Ratio: 1.80:130/100
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