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Recognised as Colour

#0B4950

  • #0B4950
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#0B4950 is a cyan with RGB values 11, 73, 80 and HSL 186°, 76%, 18%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0B4950#0B4950
HEX#0B4950
RGBrgb(11, 73, 80)
RGB (0–1)0.0431, 0.2863, 0.3137
RGB percentages4.3%, 28.6%, 31.4%
HSLhsl(186.1, 75.8%, 17.8%)
HSV / HSBhsv(186.1, 86.3%, 31.4%)
CMYK86.3%, 8.8%, 0%, 68.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer739,664
CSS custom property--colour: #0B4950;

Brightness & contrast

Relative luminance0.05415WCAG 2.x, 0 is black and 1 is white
Perceived brightness62.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.08:1
Contrast with white10.08:1WCAG normal text: AAA
Contrast with black2.08:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#F4B6AF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#424650no red cones; affects about 1% of men; ΔE 16.9 from the original
Deuteranopia#393F50no green cones; the most common form, about 1% of men; ΔE 17.8 from the original
Tritanopia#004D4Bno blue cones; rare, and affects men and women equally; ΔE 7.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.08:1WCAG large text: AAA
Contrast with black, large text2.08:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 7.8Teal · ΔE 24.3Dim grey · ΔE 24.7Slate grey · ΔE 28.4Dark cyan · ΔE 28.5Light slate grey · ΔE 31.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 7.83, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#50120B
Analogous#0B5035, #0B2750
Triadic#500B49, #49500B
Split complementary#500B27, #50340B
Tetradic#340B50, #50120B, #27500B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#42D4E5
Lighter +30%#1DC4D7
Lighter +20%#179BAA
Lighter +10%#11727D
Darker −10%#052023
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00525B
Less saturated −25%#164045

Channel breakdown

R11
G73
B80
Red11 (4.3%)
Green73 (28.6%)
Blue80 (31.4%)
Hue186.09°
Saturation (HSL)75.82%
Lightness17.84%
Dominant channelBlue
Hex per channelR 0B · G 49 · B 50

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Every value on this page was computed from “0b4950” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.