Colour

#09191A

#09191A
Cyan
Dark
Nearest: Black

#09191A is a cyan with RGB values 9, 25, 26 and HSL 184°, 49%, 7%. It is a dark colour, so white text on it reaches 18:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#09191A#09191A

HEX#09191A

RGBrgb(9, 25, 26)

RGB (0–1)0.0353, 0.098, 0.102

RGB percentages3.5%, 9.8%, 10.2%

HSLhsl(183.5, 48.6%, 6.9%)

HSV / HSBhsv(183.5, 65.4%, 10.2%)

CMYK65.4%, 3.8%, 0%, 89.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer596,250

CSS custom property--colour: #09191A;

Brightness & contrast

Relative luminance0.00828WCAG 2.x, 0 is black and 1 is white

Perceived brightness21.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.02:1

Contrast with white18.02:1WCAG normal text: AAA

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

Greyscale equivalent#161616

Inverted#F6E6E5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#17181Ano red cones; affects about 1% of men; ΔE 6 from the original

Deuteranopia#14161Ano green cones; the most common form, about 1% of men; ΔE 5.9 from the original

Tritanopia#031A19no blue cones; rare, and affects men and women equally; ΔE 2.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.02:1WCAG large text: AAA

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

Named colours

Black · ΔE 9.8 Dark slate grey · ΔE 24.5 Dim grey · ΔE 37.5 Slate grey · ΔE 46.2 Gray · ΔE 46.5 Teal · ΔE 47.2

Nearest named CSS colourBlack (#000000)ΔE 9.83, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1A0A09

Analogous#091A12, #09111A

Triadic#1A0919, #191A09

Split complementary#1A0911, #1A1209

Tetradic#12091A, #1A0A09, #111A09

Tints, shades & saturation

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

Lighter +40%#3DABB2

Lighter +30%#30868C

Lighter +20%#236266

Lighter +10%#163D40

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#051D1E

Less saturated −25%#0D1516

Channel breakdown

G25

B26

Red9 (3.5%)

Green25 (9.8%)

Blue26 (10.2%)

Hue183.53°

Saturation (HSL)48.57%

Lightness6.86%

Dominant channelBlue

Hex per channelR 09 · G 19 · B 1A

Keep nerding

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

#09191A

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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