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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

Protanopia#F3EEDCno red cones; affects about 1% of men; ΔE 50.6 from the original
Deuteranopia#DBDCE0no green cones; the most common form, about 1% of men; ΔE 52 from the original
Tritanopia#00FFF3no blue cones; rare, and affects men and women equally; ΔE 10.9 from the original
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

Nearest named CSS colourAquamarine (#7FFFD4)ΔE 9.42, clearly different but related
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

Lighter +40%#FFFFFF
Lighter +30%#E5FFFA
Lighter +20%#B3FEF0
Lighter +10%#80FEE7
Darker −10%#1CFCD3
Darker −20%#03E2BA
Darker −30%#02B090
Darker −40%#017E67
More saturated +25%#4CFFDE
Less saturated −25%#64E7CF

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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Every value on this page was computed from “4efddd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.