#21DE8F Hex Code
Green cyan Color Codes
#21DE8F
Click to copy
Color Information
Name:Green cyan
Luminance:0.545
Web Safe:No
Background Preview
Sample Text
#21DE8F as text color
This shows how the color appears on different backgrounds
Color Formats
HEX
#21DE8F
Hexadecimal color code
RGB
rgb(33, 222, 143)
Red, Green, Blue values (0-255)
HSL
hsl(155, 74%, 50%)
Hue, Saturation, Lightness
HSV
hsv(155, 85%, 87%)
Hue, Saturation, Value
CMYK
cmyk(85%, 0%, 36%, 13%)
Cyan, Magenta, Yellow, Key (Black)
LAB
lab(78.78, -61.77, 26.61)
Lightness, A (green-red), B (blue-yellow)
Accessibility Information
Contrast Ratios
White Backgroundfail
Aa
Ratio: 1.76:129/100
Black BackgroundAAA
Aa
Ratio: 11.91:1100/100
Gray Backgroundfail
Aa
Ratio: 2.24:137/100
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