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Colour

#56EFFF

  • #56EFFF
  • Cyan
  • Light
  • Nearest: Dark turquoise

#56EFFF is a cyan with RGB values 86, 239, 255 and HSL 186°, 100%, 67%. It is a light colour, so black text on it reaches 15.2:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#56EFFF#56EFFF
HEX#56EFFF
RGBrgb(86, 239, 255)
RGB (0–1)0.3373, 0.9373, 1
RGB percentages33.7%, 93.7%, 100%
HSLhsl(185.7, 100%, 66.9%)
HSV / HSBhsv(185.7, 66.3%, 100%)
CMYK66.3%, 6.3%, 0%, 0%naive device-independent conversion; real print needs an ICC profile
24-bit integer5,697,535
CSS custom property--colour: #56EFFF;

Brightness & contrast

Relative luminance0.70931WCAG 2.x, 0 is black and 1 is white
Perceived brightness207.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.19:1
Contrast with white1.38:1WCAG normal text: Fail
Contrast with black15.19:1WCAG normal text: AAA
Greyscale equivalent#D0D0D0
Inverted#A91000

Colour vision & accessibility

Protanopia#DCE6FFno red cones; affects about 1% of men; ΔE 37.3 from the original
Deuteranopia#C4D3FFno green cones; the most common form, about 1% of men; ΔE 39.4 from the original
Tritanopia#00F9F4no blue cones; rare, and affects men and women equally; ΔE 15.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.38:1WCAG large text: Fail
Contrast with black, large text15.19:1WCAG large text: AAA

Named colours

Nearest named CSS colourDark turquoise (#00CED1)ΔE 14.47, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#FF6656
Analogous#56FFBB, #569BFF
Triadic#FF56EF, #EFFF56
Split complementary#FF569A, #FFBB56
Tetradic#BB56FF, #FF6656, #9AFF56

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#EFFDFF
Lighter +20%#BCF9FF
Lighter +10%#89F4FF
Darker −10%#23EAFF
Darker −20%#00D8EF
Darker −30%#00AABC
Darker −40%#007C89
More saturated +25%#56EFFF
Less saturated −25%#6BDEEA

Channel breakdown

R86
G239
B255
Red86 (33.7%)
Green239 (93.7%)
Blue255 (100%)
Hue185.68°
Saturation (HSL)100%
Lightness66.86%
Dominant channelBlue
Hex per channelR 56 · G EF · B FF

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Every value on this page was computed from “56efff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.