Recognised as Colour

#47111D

#47111D
Red
Dark
Nearest: Black

#47111D is a red with RGB values 71, 17, 29 and HSL 347°, 61%, 17%. It is a dark colour, so white text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#47111D#47111D

HEX#47111D

RGBrgb(71, 17, 29)

RGB (0–1)0.2784, 0.0667, 0.1137

RGB percentages27.8%, 6.7%, 11.4%

HSLhsl(346.7, 61.4%, 17.3%)

HSV / HSBhsv(346.7, 76.1%, 27.8%)

CMYK0%, 76.1%, 59.2%, 72.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,657,437

CSS custom property--colour: #47111D;

Brightness & contrast

Relative luminance0.01829WCAG 2.x, 0 is black and 1 is white

Perceived brightness42.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.38:1

Contrast with white15.38:1WCAG normal text: AAA

Contrast with black1.37:1WCAG normal text: Fail

Greyscale equivalent#1D1D1D

Inverted#B8EEE2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1E1E1Dno red cones; affects about 1% of men; ΔE 27.7 from the original

Deuteranopia#2C291Cno green cones; the most common form, about 1% of men; ΔE 28.1 from the original

Tritanopia#4E0716no blue cones; rare, and affects men and women equally; ΔE 7.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.38:1WCAG large text: AAA

Contrast with black, large text1.37:1WCAG large text: Fail

Named colours

Black · ΔE 31 Maroon · ΔE 39.8 Dim grey · ΔE 40.5 Brown · ΔE 40.6 Sienna · ΔE 41.5 Saddle brown · ΔE 41.5

Nearest named CSS colourBlack (#000000)ΔE 31.01, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#11473B

Analogous#471138, #472011

Triadic#1D4711, #111D47

Split complementary#114720, #113847

Tetradic#384711, #11473B, #201147

Tints, shades & saturation

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

Lighter +40%#D54F6D

Lighter +30%#C22F4F

Lighter +20%#99253F

Lighter +10%#701B2E

Darker −10%#1E070C

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#520617

Less saturated −25%#3C1C23

Channel breakdown

R71

G17

B29

Red71 (27.8%)

Green17 (6.7%)

Blue29 (11.4%)

Hue346.67°

Saturation (HSL)61.36%

Lightness17.25%

Dominant channelRed

Hex per channelR 47 · G 11 · B 1D

Keep nerding

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#47111D

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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