Colour

#0B191C

#0B191C
Cyan
Dark
Nearest: Black

#0B191C is a cyan with RGB values 11, 25, 28 and HSL 191°, 44%, 8%. It is a dark colour, so white text on it reaches 17.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0B191C#0B191C

HEX#0B191C

RGBrgb(11, 25, 28)

RGB (0–1)0.0431, 0.098, 0.1098

RGB percentages4.3%, 9.8%, 11%

HSLhsl(190.6, 43.6%, 7.6%)

HSV / HSBhsv(190.6, 60.7%, 11%)

CMYK60.7%, 10.7%, 0%, 89%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer727,324

CSS custom property--colour: #0B191C;

Brightness & contrast

Relative luminance0.0085WCAG 2.x, 0 is black and 1 is white

Perceived brightness22.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.95:1

Contrast with white17.95:1WCAG normal text: AAA

Contrast with black1.17:1WCAG normal text: Fail

Greyscale equivalent#161616

Inverted#F4E6E3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#17181Cno red cones; affects about 1% of men; ΔE 5.4 from the original

Deuteranopia#14161Cno green cones; the most common form, about 1% of men; ΔE 5.4 from the original

Tritanopia#051A1Ano blue cones; rare, and affects men and women equally; ΔE 3.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.95:1WCAG large text: AAA

Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Black · ΔE 9.8 Dark slate grey · ΔE 24.6 Dim grey · ΔE 37.2 Slate grey · ΔE 45.7 Gray · ΔE 46.3 Teal · ΔE 47.5

Nearest named CSS colourBlack (#000000)ΔE 9.82, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1C0E0B

Analogous#0B1C17, #0B101C

Triadic#1C0B19, #191C0B

Split complementary#1C0B10, #1C170B

Tetradic#170B1C, #1C0E0B, #101C0B

Tints, shades & saturation

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

Lighter +40%#459CAE

Lighter +30%#367B8A

Lighter +20%#285A65

Lighter +10%#193A41

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#061C21

Less saturated −25%#101617

Channel breakdown

R11

G25

B28

Red11 (4.3%)

Green25 (9.8%)

Blue28 (11%)

Hue190.59°

Saturation (HSL)43.59%

Lightness7.65%

Dominant channelBlue

Hex per channelR 0B · G 19 · B 1C

Keep nerding

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

#0B191C

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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