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Colour

#80B1B1

  • #80B1B1
  • Cyan
  • Dark
  • Nearest: Cadetblue

#80B1B1 is a cyan with RGB values 128, 177, 177 and HSL 180°, 24%, 60%. It is a dark colour, so black text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Cadetblue.

Colour values

#80B1B1#80B1B1
HEX#80B1B1
RGBrgb(128, 177, 177)
RGB (0–1)0.502, 0.6941, 0.6941
RGB percentages50.2%, 69.4%, 69.4%
HSLhsl(180, 23.9%, 59.8%)
HSV / HSBhsv(180, 27.7%, 69.4%)
CMYK27.7%, 0%, 0%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,434,097
CSS custom property--colour: #80B1B1;

Brightness & contrast

Relative luminance0.39208WCAG 2.x, 0 is black and 1 is white
Perceived brightness163.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.84:1
Contrast with white2.38:1WCAG normal text: Fail
Contrast with black8.84:1WCAG normal text: AAA
Greyscale equivalent#A7A7A7
Inverted#7F4E4E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#ABACB1no red cones; affects about 1% of men; ΔE 17 from the original
Deuteranopia#A1A5B1no green cones; the most common form, about 1% of men; ΔE 17.2 from the original
Tritanopia#6FB4B1no blue cones; rare, and affects men and women equally; ΔE 6.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.38:1WCAG large text: Fail
Contrast with black, large text8.84:1WCAG large text: AAA

Named colours

Cadetblue · ΔE 8.8Dark grey · ΔE 16.9Light blue · ΔE 17Powder blue · ΔE 17.6Silver · ΔE 19.1Sky blue · ΔE 19.1
Nearest named CSS colourCadetblue (#5F9EA0)ΔE 8.81, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B18080
Analogous#80B199, #8099B1
Triadic#B180B1, #B1B180
Split complementary#B18099, #B19980
Tetradic#9980B1, #B18080, #99B180

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FEFFFF
Lighter +30%#DFEBEB
Lighter +20%#BFD8D8
Lighter +10%#A0C4C4
Darker −10%#619D9D
Darker −20%#4D7E7E
Darker −30%#3A5E5E
Darker −40%#263F3F
More saturated +25%#66CBCB
Less saturated −25%#999999

Channel breakdown

R128
G177
B177
Red128 (50.2%)
Green177 (69.4%)
Blue177 (69.4%)
Hue180°
Saturation (HSL)23.9%
Lightness59.8%
Dominant channelGreen and Blue
Hex per channelR 80 · G B1 · B B1

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Every value on this page was computed from “80b1b1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.