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Recognised as Colour

#0B8AA4

  • #0B8AA4
  • Cyan
  • Dark
  • Nearest: Dark cyan

#0B8AA4 is a cyan with RGB values 11, 138, 164 and HSL 190°, 87%, 34%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#0B8AA4#0B8AA4
HEX#0B8AA4
RGBrgb(11, 138, 164)
RGB (0–1)0.0431, 0.5412, 0.6431
RGB percentages4.3%, 54.1%, 64.3%
HSLhsl(190.2, 87.4%, 34.3%)
HSV / HSBhsv(190.2, 93.3%, 64.3%)
CMYK93.3%, 15.9%, 0%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer756,388
CSS custom property--colour: #0B8AA4;

Brightness & contrast

Relative luminance0.20928WCAG 2.x, 0 is black and 1 is white
Perceived brightness119.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.19:1
Contrast with white4.05:1WCAG normal text: Fail
Contrast with black5.19:1WCAG normal text: AA
Greyscale equivalent#717171
Inverted#F4755B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7986A5no red cones; affects about 1% of men; ΔE 24.3 from the original
Deuteranopia#6778A4no green cones; the most common form, about 1% of men; ΔE 26.5 from the original
Tritanopia#009392no blue cones; rare, and affects men and women equally; ΔE 17.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.05:1WCAG large text: AA
Contrast with black, large text5.19:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 16.4Teal · ΔE 16.6Cadetblue · ΔE 17.2Steel blue · ΔE 19.7Light slate grey · ΔE 22.3Slate grey · ΔE 22.5
Nearest named CSS colourDark cyan (#008B8B)ΔE 16.44, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A4250B
Analogous#0BA472, #0B3DA4
Triadic#A40B8A, #8AA40B
Split complementary#A40B3D, #A4720B
Tetradic#720BA4, #A4250B, #3DA40B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#84E3F7
Lighter +30%#54D9F4
Lighter +20%#25CEF0
Lighter +10%#0EB2D4
Darker −10%#086274
Darker −20%#053A44
Darker −30%#011115
Darker −40%#000000
More saturated +25%#0091AF
Less saturated −25%#217C8E

Channel breakdown

R11
G138
B164
Red11 (4.3%)
Green138 (54.1%)
Blue164 (64.3%)
Hue190.2°
Saturation (HSL)87.43%
Lightness34.31%
Dominant channelBlue
Hex per channelR 0B · G 8A · B A4

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Every value on this page was computed from “0b8aa4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.