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Colour

#4DE5FF

  • #4DE5FF
  • Cyan
  • Light
  • Nearest: Dark turquoise

#4DE5FF is a cyan with RGB values 77, 229, 255 and HSL 189°, 100%, 65%. It is a light colour, so black text on it reaches 14:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#4DE5FF#4DE5FF
HEX#4DE5FF
RGBrgb(77, 229, 255)
RGB (0–1)0.302, 0.898, 1
RGB percentages30.2%, 89.8%, 100%
HSLhsl(188.8, 100%, 65.1%)
HSV / HSBhsv(188.8, 69.8%, 100%)
CMYK69.8%, 10.2%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,105,151
CSS custom property--colour: #4DE5FF;

Brightness & contrast

Relative luminance0.64836WCAG 2.x, 0 is black and 1 is white
Perceived brightness199.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.97:1
Contrast with white1.5:1WCAG normal text: Fail
Contrast with black13.97:1WCAG normal text: AAA
Greyscale equivalent#C7C7C7
Inverted#B21A00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D0DDFFno red cones; affects about 1% of men; ΔE 34.8 from the original
Deuteranopia#B7CBFFno green cones; the most common form, about 1% of men; ΔE 36.4 from the original
Tritanopia#00F0EDno blue cones; rare, and affects men and women equally; ΔE 19.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.5:1WCAG large text: Fail
Contrast with black, large text13.97:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 16.4Sky blue · ΔE 17.7Medium turquoise · ΔE 18.5Aqua · ΔE 20.5Cyan · ΔE 20.5Light skyblue · ΔE 21.6
Nearest named CSS colourDark turquoise (#00CED1)ΔE 16.43, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF674D
Analogous#4DFFC0, #4D8CFF
Triadic#FF4DE5, #E5FF4D
Split complementary#FF4D8C, #FFC04D
Tetradic#C04DFF, #FF674D, #8CFF4D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E6FBFF
Lighter +20%#B3F4FF
Lighter +10%#80ECFF
Darker −10%#1ADEFF
Darker −20%#00C4E6
Darker −30%#0099B3
Darker −40%#006D80
More saturated +25%#4DE5FF
Less saturated −25%#63D5E9

Channel breakdown

R77
G229
B255
Red77 (30.2%)
Green229 (89.8%)
Blue255 (100%)
Hue188.76°
Saturation (HSL)100%
Lightness65.1%
Dominant channelBlue
Hex per channelR 4D · G E5 · B FF

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Every value on this page was computed from “4de5ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.