Colour

#11191A

#11191A
Cyan
Dark
Nearest: Black

#11191A is a cyan with RGB values 17, 25, 26 and HSL 187°, 21%, 8%. It is a dark colour, so white text on it reaches 17.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#11191A#11191A

HEX#11191A

RGBrgb(17, 25, 26)

RGB (0–1)0.0667, 0.098, 0.102

RGB percentages6.7%, 9.8%, 10.2%

HSLhsl(186.7, 20.9%, 8.4%)

HSV / HSBhsv(186.7, 34.6%, 10.2%)

CMYK34.6%, 3.8%, 0%, 89.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,120,538

CSS custom property--colour: #11191A;

Brightness & contrast

Relative luminance0.00889WCAG 2.x, 0 is black and 1 is white

Perceived brightness23 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.83:1

Contrast with white17.83:1WCAG normal text: AAA

Contrast with black1.18:1WCAG normal text: Fail

Greyscale equivalent#171717

Inverted#EEE6E5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#18181Ano red cones; affects about 1% of men; ΔE 3.8 from the original

Deuteranopia#16171Ano green cones; the most common form, about 1% of men; ΔE 3.6 from the original

Tritanopia#0E1A19no blue cones; rare, and affects men and women equally; ΔE 2.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.83:1WCAG large text: AAA

Contrast with black, large text1.18:1WCAG large text: Fail

Named colours

Black · ΔE 8.9 Dark slate grey · ΔE 24.8 Dim grey · ΔE 36.6 Slate grey · ΔE 45.6 Gray · ΔE 45.7 Teal · ΔE 48.1

Nearest named CSS colourBlack (#000000)ΔE 8.88, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1A1211

Analogous#111A16, #11151A

Triadic#1A1119, #191A11

Split complementary#1A1115, #1A1611

Tetradic#16111A, #1A1211, #151A11

Tints, shades & saturation

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

Lighter +40%#629095

Lighter +30%#4D7277

Lighter +20%#395458

Lighter +10%#253739

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0C1D1F

Less saturated −25%#161616

Channel breakdown

R17

G25

B26

Red17 (6.7%)

Green25 (9.8%)

Blue26 (10.2%)

Hue186.67°

Saturation (HSL)20.93%

Lightness8.43%

Dominant channelBlue

Hex per channelR 11 · G 19 · B 1A

Keep nerding

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#11191A

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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