Recognised as Colour

#0B171A

#0B171A
Cyan
Dark
Nearest: Black

#0B171A is a cyan with RGB values 11, 23, 26 and HSL 192°, 41%, 7%. It is a dark colour, so white text on it reaches 18.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0B171A#0B171A

HEX#0B171A

RGBrgb(11, 23, 26)

RGB (0–1)0.0431, 0.0902, 0.102

RGB percentages4.3%, 9%, 10.2%

HSLhsl(192, 40.5%, 7.3%)

HSV / HSBhsv(192, 57.7%, 10.2%)

CMYK57.7%, 11.5%, 0%, 89.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer726,810

CSS custom property--colour: #0B171A;

Brightness & contrast

Relative luminance0.00759WCAG 2.x, 0 is black and 1 is white

Perceived brightness20.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.23:1

Contrast with white18.23:1WCAG normal text: AAA

Contrast with black1.15:1WCAG normal text: Fail

Greyscale equivalent#151515

Inverted#F4E8E5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#15161Ano red cones; affects about 1% of men; ΔE 4.4 from the original

Deuteranopia#12141Ano green cones; the most common form, about 1% of men; ΔE 4.5 from the original

Tritanopia#061818no blue cones; rare, and affects men and women equally; ΔE 3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.23:1WCAG large text: AAA

Contrast with black, large text1.15:1WCAG large text: Fail

Named colours

Black · ΔE 8.6 Dark slate grey · ΔE 25.7 Dim grey · ΔE 37.9 Slate grey · ΔE 46.5 Gray · ΔE 47 Teal · ΔE 48.7

Nearest named CSS colourBlack (#000000)ΔE 8.62, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#1A0E0B

Analogous#0B1A16, #0B0F1A

Triadic#1A0B17, #171A0B

Split complementary#1A0B0F, #1A150B

Tetradic#160B1A, #1A0E0B, #0F1A0B

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#4896A9

Lighter +30%#387686

Lighter +20%#295662

Lighter +10%#1A373E

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#061A1F

Less saturated −25%#101415

Channel breakdown

R11

G23

B26

Red11 (4.3%)

Green23 (9%)

Blue26 (10.2%)

Hue192°

Saturation (HSL)40.54%

Lightness7.25%

Dominant channelBlue

Hex per channelR 0B · G 17 · B 1A

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#0B171A

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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