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Recognised as Colour

#81EBEF

  • #81EBEF
  • Cyan
  • Light
  • Nearest: Pale turquoise

#81EBEF is a cyan with RGB values 129, 235, 239 and HSL 182°, 77%, 72%. It is a light colour, so black text on it reaches 15.1:1 contrast (AAA for normal text). The nearest named colour is Pale turquoise.

Colour values

#81EBEF#81EBEF
HEX#81EBEF
RGBrgb(129, 235, 239)
RGB (0–1)0.5059, 0.9216, 0.9373
RGB percentages50.6%, 92.2%, 93.7%
HSLhsl(182.2, 77.5%, 72.2%)
HSV / HSBhsv(182.2, 46%, 93.7%)
CMYK46%, 1.7%, 0%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,514,543
CSS custom property--colour: #81EBEF;

Brightness & contrast

Relative luminance0.70316WCAG 2.x, 0 is black and 1 is white
Perceived brightness209.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.06:1
Contrast with white1.39:1WCAG normal text: Fail
Contrast with black15.06:1WCAG normal text: AAA
Greyscale equivalent#D5D5D5
Inverted#7E1410

Colour vision & accessibility

Protanopia#DEE2EFno red cones; affects about 1% of men; ΔE 31.2 from the original
Deuteranopia#CBD4F0no green cones; the most common form, about 1% of men; ΔE 32.4 from the original
Tritanopia#44F1ECno blue cones; rare, and affects men and women equally; ΔE 13.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.39:1WCAG large text: Fail
Contrast with black, large text15.06:1WCAG large text: AAA

Named colours

Nearest named CSS colourPale turquoise (#AFEEEE)ΔE 11.58, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#EF8581
Analogous#81EFBC, #81B4EF
Triadic#EF81EB, #EBEF81
Split complementary#EF81B4, #EFBC81
Tetradic#BC81EF, #EF8581, #B4EF81

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#DCF9FA
Lighter +10%#AEF2F5
Darker −10%#54E4E9
Darker −20%#26DDE4
Darker −30%#18B9BF
Darker −40%#128D92
More saturated +25%#71FAFF
Less saturated −25%#93DBDD

Channel breakdown

R129
G235
B239
Red129 (50.6%)
Green235 (92.2%)
Blue239 (93.7%)
Hue182.18°
Saturation (HSL)77.46%
Lightness72.16%
Dominant channelBlue
Hex per channelR 81 · G EB · B EF

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Every value on this page was computed from “81ebef” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.