Recognised as Colour
#4EFDDD
- #4EFDDD
- Cyan
- Light
- Nearest: Aquamarine
#4EFDDD is a cyan with RGB values 78, 253, 221 and HSL 169°, 98%, 65%. It is a light colour, so black text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.
Colour values
#4EFDDD#4EFDDD
HEX#4EFDDD
RGBrgb(78, 253, 221)
RGB (0–1)0.3059, 0.9922, 0.8667
RGB percentages30.6%, 99.2%, 86.7%
HSLhsl(169, 97.8%, 64.9%)
HSV / HSBhsv(169, 69.2%, 99.2%)
CMYK69.2%, 0%, 12.6%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,176,797
CSS custom property--colour: #4EFDDD;
Brightness & contrast
Relative luminance0.77091WCAG 2.x, 0 is black and 1 is white
Perceived brightness212 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.42:1
Contrast with white1.28:1WCAG normal text: Fail
Contrast with black16.42:1WCAG normal text: AAA
Greyscale equivalent#D5D5D5
Inverted#B10222
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.28:1WCAG large text: Fail
Contrast with black, large text16.42:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#FD4E6E
Analogous#4EFD86, #4EC5FD
Triadic#DD4EFD, #FDDD4E
Split complementary#FD4EC5, #FD864E
Tetradic#864EFD, #FD4E6E, #C5FD4E
Tints, shades & saturation
Channel breakdown
R78
G253
B221
Red78 (30.6%)
Green253 (99.2%)
Blue221 (86.7%)
Hue169.03°
Saturation (HSL)97.77%
Lightness64.9%
Dominant channelGreen
Hex per channelR 4E · G FD · B DD
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