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Recognised as Colour

#136B81

  • #136B81
  • Cyan
  • Dark
  • Nearest: Teal

#136B81 is a cyan with RGB values 19, 107, 129 and HSL 192°, 74%, 29%. It is a dark colour, so white text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#136B81#136B81
HEX#136B81
RGBrgb(19, 107, 129)
RGB (0–1)0.0745, 0.4196, 0.5059
RGB percentages7.5%, 42%, 50.6%
HSLhsl(192, 74.3%, 29%)
HSV / HSBhsv(192, 85.3%, 50.6%)
CMYK85.3%, 17.1%, 0%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,272,705
CSS custom property--colour: #136B81;

Brightness & contrast

Relative luminance0.12239WCAG 2.x, 0 is black and 1 is white
Perceived brightness93.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.09:1
Contrast with white6.09:1WCAG normal text: AA
Contrast with black3.45:1WCAG normal text: Fail
Greyscale equivalent#5A5A5A
Inverted#EC947E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5E6882no red cones; affects about 1% of men; ΔE 19.3 from the original
Deuteranopia#4F5E81no green cones; the most common form, about 1% of men; ΔE 20.1 from the original
Tritanopia#007272no blue cones; rare, and affects men and women equally; ΔE 15.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.09:1WCAG large text: AAA
Contrast with black, large text3.45:1WCAG large text: AA

Named colours

Teal · ΔE 17.8Dark slate grey · ΔE 19.1Slate grey · ΔE 20Dark cyan · ΔE 20.5Steel blue · ΔE 20.9Light slate grey · ΔE 21.6
Nearest named CSS colourTeal (#008080)ΔE 17.78, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#812913
Analogous#138160, #133481
Triadic#81136B, #6B8113
Split complementary#811334, #816013
Tetradic#601381, #812913, #348113

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#75D3EB
Lighter +30%#49C5E4
Lighter +20%#20B5DA
Lighter +10%#1A90AD
Darker −10%#0C4655
Darker −20%#062128
Darker −30%#000000
Darker −40%#000000
More saturated +25%#007693
Less saturated −25%#25606F

Channel breakdown

R19
G107
B129
Red19 (7.5%)
Green107 (42%)
Blue129 (50.6%)
Hue192°
Saturation (HSL)74.32%
Lightness29.02%
Dominant channelBlue
Hex per channelR 13 · G 6B · B 81

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Every value on this page was computed from “136b81” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.