#21FDC9 Hex Code
Cyan Color Codes
#21FDC9
Click to copy
Color Information
Name:Cyan
Luminance:0.748
Web Safe:No
Background Preview
Sample Text
#21FDC9 as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#21FDC9
Hexadecimal color code
RGB
rgb(33, 253, 201)
Red, Green, Blue values (0-255)
HSL
hsl(166, 98%, 56%)
Hue, Saturation, Lightness
HSV
hsv(166, 87%, 99%)
Hue, Saturation, Value
CMYK
cmyk(87%, 0%, 21%, 1%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(89.29, -60.46, 11.22)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White Backgroundfail
Aa
Ratio: 1.32:122/100
Black BackgroundAAA
Aa
Ratio: 15.96:1100/100
Gray Backgroundfail
Aa
Ratio: 3.00:150/100
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