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Recognised as Colour

#4DD0EE

  • #4DD0EE
  • Cyan
  • Light
  • Nearest: Sky blue

#4DD0EE is a cyan with RGB values 77, 208, 238 and HSL 191°, 83%, 62%. It is a light colour, so black text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Sky blue.

Colour values

#4DD0EE#4DD0EE
HEX#4DD0EE
RGBrgb(77, 208, 238)
RGB (0–1)0.302, 0.8157, 0.9333
RGB percentages30.2%, 81.6%, 93.3%
HSLhsl(191.2, 82.6%, 61.8%)
HSV / HSBhsv(191.2, 67.6%, 93.3%)
CMYK67.6%, 12.6%, 0%, 6.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,099,758
CSS custom property--colour: #4DD0EE;

Brightness & contrast

Relative luminance0.52863WCAG 2.x, 0 is black and 1 is white
Perceived brightness183.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.57:1
Contrast with white1.81:1WCAG normal text: Fail
Contrast with black11.57:1WCAG normal text: AAA
Greyscale equivalent#B6B6B6
Inverted#B22F11

Colour vision & accessibility

Protanopia#BCCAF0no red cones; affects about 1% of men; ΔE 30.2 from the original
Deuteranopia#A5B9EEno green cones; the most common form, about 1% of men; ΔE 31.8 from the original
Tritanopia#00DBD9no blue cones; rare, and affects men and women equally; ΔE 21.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.81:1WCAG large text: Fail
Contrast with black, large text11.57:1WCAG large text: AAA

Named colours

Nearest named CSS colourSky blue (#87CEEB)ΔE 12.25, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#EE6B4D
Analogous#4DEEBB, #4D80EE
Triadic#EE4DD0, #D0EE4D
Split complementary#EE4D80, #EEBC4D
Tetradic#BB4DEE, #EE6B4D, #7FEE4D

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#D9F5FB
Lighter +20%#AAE9F7
Lighter +10%#7CDCF2
Darker −10%#1EC4EA
Darker −20%#13A2C2
Darker −30%#0E7B94
Darker −40%#0A5465
More saturated +25%#3CDBFF
Less saturated −25%#65C1D6

Channel breakdown

R77
G208
B238
Red77 (30.2%)
Green208 (81.6%)
Blue238 (93.3%)
Hue191.18°
Saturation (HSL)82.56%
Lightness61.76%
Dominant channelBlue
Hex per channelR 4D · G D0 · B EE

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Every value on this page was computed from “4dd0ee” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.