Recognised as Colour

#47131A

#47131A
Red
Dark
Nearest: Black

#47131A is a red with RGB values 71, 19, 26 and HSL 352°, 58%, 18%. It is a dark colour, so white text on it reaches 15.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#47131A#47131A

HEX#47131A

RGBrgb(71, 19, 26)

RGB (0–1)0.2784, 0.0745, 0.102

RGB percentages27.8%, 7.5%, 10.2%

HSLhsl(351.9, 57.8%, 17.6%)

HSV / HSBhsv(351.9, 73.2%, 27.8%)

CMYK0%, 73.2%, 63.4%, 72.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,657,946

CSS custom property--colour: #47131A;

Brightness & contrast

Relative luminance0.0188WCAG 2.x, 0 is black and 1 is white

Perceived brightness42.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.26:1

Contrast with white15.26:1WCAG normal text: AAA

Contrast with black1.38:1WCAG normal text: Fail

Greyscale equivalent#1F1F1F

Inverted#B8ECE5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#201F1Ano red cones; affects about 1% of men; ΔE 26.8 from the original

Deuteranopia#2D2919no green cones; the most common form, about 1% of men; ΔE 26.7 from the original

Tritanopia#4E0916no blue cones; rare, and affects men and women equally; ΔE 7.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.26:1WCAG large text: AAA

Contrast with black, large text1.38:1WCAG large text: Fail

Named colours

Black · ΔE 30.7 Maroon · ΔE 38.4 Saddle brown · ΔE 39.3 Sienna · ΔE 39.6 Brown · ΔE 39.7 Dim grey · ΔE 40

Nearest named CSS colourBlack (#000000)ΔE 30.72, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#134740

Analogous#471334, #472613

Triadic#1A4713, #131A47

Split complementary#134726, #133447

Tetradic#344713, #134740, #261347

Tints, shades & saturation

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

Lighter +40%#D15565

Lighter +30%#C03346

Lighter +20%#972937

Lighter +10%#6F1E29

Darker −10%#1F080B

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#520812

Less saturated −25%#3C1E22

Channel breakdown

R71

G19

B26

Red71 (27.8%)

Green19 (7.5%)

Blue26 (10.2%)

Hue351.92°

Saturation (HSL)57.78%

Lightness17.65%

Dominant channelRed

Hex per channelR 47 · G 13 · B 1A

Keep nerding

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#47131A

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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