Colour

#20191B

#20191B
Red
Dark
Nearest: Black

#20191B is a red with RGB values 32, 25, 27 and HSL 343°, 12%, 11%. It is a dark colour, so white text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#20191B#20191B

HEX#20191B

RGBrgb(32, 25, 27)

RGB (0–1)0.1255, 0.098, 0.1059

RGB percentages12.5%, 9.8%, 10.6%

HSLhsl(342.9, 12.3%, 11.2%)

HSV / HSBhsv(342.9, 21.9%, 12.5%)

CMYK0%, 21.9%, 15.6%, 87.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,103,579

CSS custom property--colour: #20191B;

Brightness & contrast

Relative luminance0.01081WCAG 2.x, 0 is black and 1 is white

Perceived brightness27.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.27:1

Contrast with white17.27:1WCAG normal text: AAA

Contrast with black1.22:1WCAG normal text: Fail

Greyscale equivalent#1B1B1B

Inverted#DFE6E4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1A1A1Bno red cones; affects about 1% of men; ΔE 3.7 from the original

Deuteranopia#1B1B1Bno green cones; the most common form, about 1% of men; ΔE 3.9 from the original

Tritanopia#21191Ano blue cones; rare, and affects men and women equally; ΔE 0.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.27:1WCAG large text: AAA

Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Black · ΔE 10.4 Dark slate grey · ΔE 26.9 Dim grey · ΔE 35 Gray · ΔE 44.1 Slate grey · ΔE 44.8 Light slate grey · ΔE 48

Nearest named CSS colourBlack (#000000)ΔE 10.42, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#19201E

Analogous#20191E, #201A19

Triadic#1B2019, #191B20

Split complementary#19201A, #191E20

Tetradic#1E2019, #19201E, #1A1920

Tints, shades & saturation

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

Lighter +40%#92737C

Lighter +30%#765C63

Lighter +20%#59464B

Lighter +10%#3D2F33

Darker −10%#030303

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#271218

Less saturated −25%#1C1C1C

Channel breakdown

R32

G25

B27

Red32 (12.5%)

Green25 (9.8%)

Blue27 (10.6%)

Hue342.86°

Saturation (HSL)12.28%

Lightness11.18%

Dominant channelRed

Hex per channelR 20 · G 19 · B 1B

Keep nerding

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#20191B

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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