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Recognised as Colour

#47141B

  • #47141B
  • Red
  • Dark
  • Nearest: Black

#47141B is a red with RGB values 71, 20, 27 and HSL 352°, 56%, 18%. It is a dark colour, so white text on it reaches 15.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#47141B#47141B
HEX#47141B
RGBrgb(71, 20, 27)
RGB (0–1)0.2784, 0.0784, 0.1059
RGB percentages27.8%, 7.8%, 10.6%
HSLhsl(351.8, 56%, 17.8%)
HSV / HSBhsv(351.8, 71.8%, 27.8%)
CMYK0%, 71.8%, 62%, 72.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,658,203
CSS custom property--colour: #47141B;

Brightness & contrast

Relative luminance0.01919WCAG 2.x, 0 is black and 1 is white
Perceived brightness42.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.18:1
Contrast with white15.18:1WCAG normal text: AAA
Contrast with black1.38:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#B8EBE4

Colour vision & accessibility

Protanopia#201F1Bno red cones; affects about 1% of men; ΔE 26.2 from the original
Deuteranopia#2D2A1Ano green cones; the most common form, about 1% of men; ΔE 26.9 from the original
Tritanopia#4E0B17no blue cones; rare, and affects men and women equally; ΔE 6.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.18:1WCAG large text: AAA
Contrast with black, large text1.38:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 30.36, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#144740
Analogous#471435, #472614
Triadic#1B4714, #141B47
Split complementary#144726, #143547
Tetradic#354714, #144740, #261447

Tints, shades & saturation

Lighter +40%#D05768
Lighter +30%#BE3648
Lighter +20%#972A39
Lighter +10%#6F1F2A
Darker −10%#1F090C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#520913
Less saturated −25%#3C1F23

Channel breakdown

R71
G20
B27
Red71 (27.8%)
Green20 (7.8%)
Blue27 (10.6%)
Hue351.76°
Saturation (HSL)56.04%
Lightness17.84%
Dominant channelRed
Hex per channelR 47 · G 14 · B 1B

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Every value on this page was computed from “47141b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.