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Recognised as Colour

#83AAAB

  • #83AAAB
  • Cyan
  • Dark
  • Nearest: Cadetblue

#83AAAB is a cyan with RGB values 131, 170, 171 and HSL 182°, 19%, 59%. It is a dark colour, so black text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Cadetblue.

Colour values

#83AAAB#83AAAB
HEX#83AAAB
RGBrgb(131, 170, 171)
RGB (0–1)0.5137, 0.6667, 0.6706
RGB percentages51.4%, 66.7%, 67.1%
HSLhsl(181.5, 19.2%, 59.2%)
HSV / HSBhsv(181.5, 23.4%, 67.1%)
CMYK23.4%, 0.6%, 0%, 32.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,628,907
CSS custom property--colour: #83AAAB;

Brightness & contrast

Relative luminance0.36515WCAG 2.x, 0 is black and 1 is white
Perceived brightness159.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.3:1
Contrast with white2.53:1WCAG normal text: Fail
Contrast with black8.3:1WCAG normal text: AAA
Greyscale equivalent#A2A2A2
Inverted#7C5554

Colour vision & accessibility

Protanopia#A5A6ABno red cones; affects about 1% of men; ΔE 13.7 from the original
Deuteranopia#9DA0ABno green cones; the most common form, about 1% of men; ΔE 14.1 from the original
Tritanopia#76ADAAno blue cones; rare, and affects men and women equally; ΔE 5.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.53:1WCAG large text: Fail
Contrast with black, large text8.3:1WCAG large text: AAA

Named colours

Nearest named CSS colourCadetblue (#5F9EA0)ΔE 9.27, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#AB8483
Analogous#83AB98, #8396AB
Triadic#AB83AA, #AAAB83
Split complementary#AB8396, #AB9883
Tetradic#9883AB, #AB8483, #96AB83

Tints, shades & saturation

Lighter +40%#FDFDFD
Lighter +30%#DEE9E9
Lighter +20%#C0D4D4
Lighter +10%#A1BFC0
Darker −10%#659496
Darker −20%#517677
Darker −30%#3C5859
Darker −40%#283A3A
More saturated +25%#69C3C5
Less saturated −25%#979797

Channel breakdown

R131
G170
B171
Red131 (51.4%)
Green170 (66.7%)
Blue171 (67.1%)
Hue181.5°
Saturation (HSL)19.23%
Lightness59.22%
Dominant channelBlue
Hex per channelR 83 · G AA · B AB

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Every value on this page was computed from “83aaab” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.