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Recognised as Colour

#0B1B1A

  • #0B1B1A
  • Cyan
  • Dark
  • Nearest: Black

#0B1B1A is a cyan with RGB values 11, 27, 26 and HSL 176°, 42%, 7%. It is a dark colour, so white text on it reaches 17.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0B1B1A#0B1B1A
HEX#0B1B1A
RGBrgb(11, 27, 26)
RGB (0–1)0.0431, 0.1059, 0.102
RGB percentages4.3%, 10.6%, 10.2%
HSLhsl(176.3, 42.1%, 7.5%)
HSV / HSBhsv(176.3, 59.3%, 10.6%)
CMYK59.3%, 0%, 3.7%, 89.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer727,834
CSS custom property--colour: #0B1B1A;

Brightness & contrast

Relative luminance0.0093WCAG 2.x, 0 is black and 1 is white
Perceived brightness23.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.71:1
Contrast with white17.71:1WCAG normal text: AAA
Contrast with black1.19:1WCAG normal text: Fail
Greyscale equivalent#181818
Inverted#F4E4E5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#191A1Ano red cones; affects about 1% of men; ΔE 6.5 from the original
Deuteranopia#17171Ano green cones; the most common form, about 1% of men; ΔE 7.7 from the original
Tritanopia#051C1Bno blue cones; rare, and affects men and women equally; ΔE 2.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.71:1WCAG large text: AAA
Contrast with black, large text1.19:1WCAG large text: Fail

Named colours

Black · ΔE 10.9Dark slate grey · ΔE 23.5Dim grey · ΔE 36.7Slate grey · ΔE 45.6Gray · ΔE 45.7Teal · ΔE 46.1
Nearest named CSS colourBlack (#000000)ΔE 10.91, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1B0B0C
Analogous#0B1B12, #0B141B
Triadic#1A0B1B, #1B1A0B
Split complementary#1B0B14, #1B120B
Tetradic#120B1B, #1B0B0C, #141B0B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#46ACA6
Lighter +30%#378883
Lighter +20%#296360
Lighter +10%#1A3F3D
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#06201E
Less saturated −25%#101616

Channel breakdown

R11
G27
B26
Red11 (4.3%)
Green27 (10.6%)
Blue26 (10.2%)
Hue176.25°
Saturation (HSL)42.11%
Lightness7.45%
Dominant channelGreen
Hex per channelR 0B · G 1B · B 1A

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Every value on this page was computed from “0b1b1a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.