Colour

#20181A

#20181A
Red
Dark
Nearest: Black

#20181A is a red with RGB values 32, 24, 26 and HSL 345°, 14%, 11%. It is a dark colour, so white text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#20181A#20181A

HEX#20181A

RGBrgb(32, 24, 26)

RGB (0–1)0.1255, 0.0941, 0.102

RGB percentages12.5%, 9.4%, 10.2%

HSLhsl(345, 14.3%, 11%)

HSV / HSBhsv(345, 25%, 12.5%)

CMYK0%, 25%, 18.8%, 87.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,103,322

CSS custom property--colour: #20181A;

Brightness & contrast

Relative luminance0.01035WCAG 2.x, 0 is black and 1 is white

Perceived brightness26.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.4:1

Contrast with white17.4:1WCAG normal text: AAA

Contrast with black1.21:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#DFE7E5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#19191Ano red cones; affects about 1% of men; ΔE 4.3 from the original

Deuteranopia#1B1B1Ano green cones; the most common form, about 1% of men; ΔE 4.7 from the original

Tritanopia#211819no blue cones; rare, and affects men and women equally; ΔE 1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.4:1WCAG large text: AAA

Contrast with black, large text1.21:1WCAG large text: Fail

Named colours

Black · ΔE 10.3 Dark slate grey · ΔE 27.5 Dim grey · ΔE 35.4 Gray · ΔE 44.5 Slate grey · ΔE 45.3 Light slate grey · ΔE 48.4

Nearest named CSS colourBlack (#000000)ΔE 10.28, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#18201E

Analogous#20181E, #201A18

Triadic#1A2018, #181A20

Split complementary#18201A, #181E20

Tetradic#1E2018, #18201E, #1A1820

Tints, shades & saturation

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

Lighter +40%#947079

Lighter +30%#775A61

Lighter +20%#5A4449

Lighter +10%#3D2E32

Darker −10%#030202

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#271116

Less saturated −25%#1C1C1C

Channel breakdown

R32

G24

B26

Red32 (12.5%)

Green24 (9.4%)

Blue26 (10.2%)

Hue345°

Saturation (HSL)14.29%

Lightness10.98%

Dominant channelRed

Hex per channelR 20 · G 18 · B 1A

Keep nerding

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#20181A

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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