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Colour

#64EEFF

  • #64EEFF
  • Cyan
  • Light
  • Nearest: Dark turquoise

#64EEFF is a cyan with RGB values 100, 238, 255 and HSL 187°, 100%, 70%. 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

#64EEFF#64EEFF
HEX#64EEFF
RGBrgb(100, 238, 255)
RGB (0–1)0.3922, 0.9333, 1
RGB percentages39.2%, 93.3%, 100%
HSLhsl(186.6, 100%, 69.6%)
HSV / HSBhsv(186.6, 60.8%, 100%)
CMYK60.8%, 6.7%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,614,783
CSS custom property--colour: #64EEFF;

Brightness & contrast

Relative luminance0.71078WCAG 2.x, 0 is black and 1 is white
Perceived brightness208.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.22:1
Contrast with white1.38:1WCAG normal text: Fail
Contrast with black15.22:1WCAG normal text: AAA
Greyscale equivalent#D2D2D2
Inverted#9B1100

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DCE5FFno red cones; affects about 1% of men; ΔE 35.1 from the original
Deuteranopia#C4D4FFno green cones; the most common form, about 1% of men; ΔE 36.3 from the original
Tritanopia#00F7F3no blue cones; rare, and affects men and women equally; ΔE 17.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.38:1WCAG large text: Fail
Contrast with black, large text15.22:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 15.6Medium turquoise · ΔE 16.1Aqua · ΔE 16.9Cyan · ΔE 16.9Pale turquoise · ΔE 18.4Sky blue · ΔE 19.5
Nearest named CSS colourDark turquoise (#00CED1)ΔE 15.57, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF7564
Analogous#64FFC2, #64A1FF
Triadic#FF64EE, #EEFF64
Split complementary#FF64A1, #FFC264
Tetradic#C264FF, #FF7564, #A1FF64

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FDFFFF
Lighter +20%#CAF9FF
Lighter +10%#97F4FF
Darker −10%#31E8FF
Darker −20%#00E1FD
Darker −30%#00B4CA
Darker −40%#008697
More saturated +25%#64EEFF
Less saturated −25%#77DFEC

Channel breakdown

R100
G238
B255
Red100 (39.2%)
Green238 (93.3%)
Blue255 (100%)
Hue186.58°
Saturation (HSL)100%
Lightness69.61%
Dominant channelBlue
Hex per channelR 64 · G EE · B FF

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Every value on this page was computed from “64eeff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.