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Recognised as Colour

#47191D

  • #47191D
  • Red
  • Dark
  • Nearest: Black

#47191D is a red with RGB values 71, 25, 29 and HSL 355°, 48%, 19%. It is a dark colour, so white text on it reaches 14.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#47191D#47191D
HEX#47191D
RGBrgb(71, 25, 29)
RGB (0–1)0.2784, 0.098, 0.1137
RGB percentages27.8%, 9.8%, 11.4%
HSLhsl(354.8, 47.9%, 18.8%)
HSV / HSBhsv(354.8, 64.8%, 27.8%)
CMYK0%, 64.8%, 59.2%, 72.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,659,485
CSS custom property--colour: #47191D;

Brightness & contrast

Relative luminance0.02124WCAG 2.x, 0 is black and 1 is white
Perceived brightness44.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.74:1
Contrast with white14.74:1WCAG normal text: AAA
Contrast with black1.42:1WCAG normal text: Fail
Greyscale equivalent#232323
Inverted#B8E6E2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#24221Dno red cones; affects about 1% of men; ΔE 23.3 from the original
Deuteranopia#2F2C1Cno green cones; the most common form, about 1% of men; ΔE 24.4 from the original
Tritanopia#4E121Bno blue cones; rare, and affects men and women equally; ΔE 6.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.74:1WCAG large text: AAA
Contrast with black, large text1.42:1WCAG large text: Fail

Named colours

Black · ΔE 28.9Dim grey · ΔE 37.1Saddle brown · ΔE 39.1Dark slate grey · ΔE 39.3Sienna · ΔE 39.4Maroon · ΔE 40.2
Nearest named CSS colourBlack (#000000)ΔE 28.91, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#194743
Analogous#471934, #472C19
Triadic#1D4719, #191D47
Split complementary#19472C, #193447
Tetradic#344719, #194743, #2C1947

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8646C
Lighter +30%#B8414B
Lighter +20%#92343C
Lighter +10%#6D262C
Darker −10%#210C0E
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#530D13
Less saturated −25%#3B2527

Channel breakdown

R71
G25
B29
Red71 (27.8%)
Green25 (9.8%)
Blue29 (11.4%)
Hue354.78°
Saturation (HSL)47.92%
Lightness18.82%
Dominant channelRed
Hex per channelR 47 · G 19 · B 1D

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Every value on this page was computed from “47191d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.