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Colour

#474B4D

  • #474B4D
  • Grey
  • Dark
  • Nearest: Dark slate grey

#474B4D is a grey with RGB values 71, 75, 77 and HSL 200°, 4%, 29%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#474B4D#474B4D
HEX#474B4D
RGBrgb(71, 75, 77)
RGB (0–1)0.2784, 0.2941, 0.302
RGB percentages27.8%, 29.4%, 30.2%
HSLhsl(200, 4.1%, 29%)
HSV / HSBhsv(200, 7.8%, 30.2%)
CMYK7.8%, 2.6%, 0%, 69.8%naive device-independent conversion; real print needs an ICC profile
24-bit integer4,672,333
CSS custom property--colour: #474B4D;

Brightness & contrast

Relative luminance0.06908WCAG 2.x, 0 is black and 1 is white
Perceived brightness74.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.82:1
Contrast with white8.82:1WCAG normal text: AAA
Contrast with black2.38:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#B8B4B2

Colour vision & accessibility

Protanopia#4A4B4Dno red cones; affects about 1% of men; ΔE 1.3 from the original
Deuteranopia#494A4Dno green cones; the most common form, about 1% of men; ΔE 1.4 from the original
Tritanopia#464C4Cno blue cones; rare, and affects men and women equally; ΔE 1.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.82:1WCAG large text: AAA
Contrast with black, large text2.38:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.74, a distinctly different colour
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#4D4947
Analogous#474D4C, #47484D
Triadic#4D474B, #4B4D47
Split complementary#4D4748, #4D4C47
Tetradic#4C474D, #4D4947, #484D47

Tints, shades & saturation

Lighter +40%#ADB1B3
Lighter +30%#92989B
Lighter +20%#787F82
Lighter +10%#5F6568
Darker −10%#2F3132
Darker −20%#161718
Darker −30%#000000
Darker −40%#000000
More saturated +25%#35515F
Less saturated −25%#4A4A4A

Channel breakdown

R71
G75
B77
Red71 (27.8%)
Green75 (29.4%)
Blue77 (30.2%)
Hue200°
Saturation (HSL)4.05%
Lightness29.02%
Dominant channelBlue
Hex per channelR 47 · G 4B · B 4D

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Every value on this page was computed from “474b4d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.