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Colour

#81475E

  • #81475E
  • Red
  • Dark
  • Nearest: Dim grey

#81475E is a red with RGB values 129, 71, 94 and HSL 336°, 29%, 39%. It is a dark colour, so white text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#81475E#81475E
HEX#81475E
RGBrgb(129, 71, 94)
RGB (0–1)0.5059, 0.2784, 0.3686
RGB percentages50.6%, 27.8%, 36.9%
HSLhsl(336.2, 29%, 39.2%)
HSV / HSBhsv(336.2, 45%, 50.6%)
CMYK0%, 45%, 27.1%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,472,414
CSS custom property--colour: #81475E;

Brightness & contrast

Relative luminance0.09982WCAG 2.x, 0 is black and 1 is white
Perceived brightness94.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.01:1
Contrast with white7.01:1WCAG normal text: AAA
Contrast with black3:1WCAG normal text: Fail
Greyscale equivalent#555555
Inverted#7EB8A1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4E535Fno red cones; affects about 1% of men; ΔE 27.5 from the original
Deuteranopia#5D5D5Dno green cones; the most common form, about 1% of men; ΔE 28 from the original
Tritanopia#89444Fno blue cones; rare, and affects men and women equally; ΔE 10.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.01:1WCAG large text: AAA
Contrast with black, large text3:1WCAG large text: Fail

Named colours

Dim grey · ΔE 28.7Pale violetred · ΔE 29Rosy brown · ΔE 29.4Gray · ΔE 32.1Indian red · ΔE 33.8Slate grey · ΔE 34.4
Nearest named CSS colourDim grey (#696969)ΔE 28.7, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#47816A
Analogous#81477B, #814D47
Triadic#5E8147, #475E81
Split complementary#47814D, #477B81
Tetradic#7B8147, #47816A, #4D4781

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D9BBC7
Lighter +30%#C79AAC
Lighter +20%#B57991
Lighter +10%#A25976
Darker −10%#603546
Darker −20%#3F232E
Darker −30%#1E1116
Darker −40%#000000
More saturated +25%#9A2E59
Less saturated −25%#686063

Channel breakdown

R129
G71
B94
Red129 (50.6%)
Green71 (27.8%)
Blue94 (36.9%)
Hue336.21°
Saturation (HSL)29%
Lightness39.22%
Dominant channelRed
Hex per channelR 81 · G 47 · B 5E

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Every value on this page was computed from “81475e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.