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Colour

#47484A

  • #47484A
  • Grey
  • Dark
  • Nearest: Dark slate grey

#47484A is a grey with RGB values 71, 72, 74 and HSL 220°, 2%, 28%. It is a dark colour, so white text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#47484A#47484A
HEX#47484A
RGBrgb(71, 72, 74)
RGB (0–1)0.2784, 0.2824, 0.2902
RGB percentages27.8%, 28.2%, 29%
HSLhsl(220, 2.1%, 28.4%)
HSV / HSBhsv(220, 4.1%, 29%)
CMYK4.1%, 2.7%, 0%, 71%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,671,562
CSS custom property--colour: #47484A;

Brightness & contrast

Relative luminance0.06469WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.16:1
Contrast with white9.16:1WCAG normal text: AAA
Contrast with black2.29:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#B8B7B5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#47484Ano red cones; affects about 1% of men; ΔE 0 from the original
Deuteranopia#47484Ano green cones; the most common form, about 1% of men; ΔE 0 from the original
Tritanopia#464849no blue cones; rare, and affects men and women equally; ΔE 0.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.16:1WCAG large text: AAA
Contrast with black, large text2.29:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12Dim grey · ΔE 13.9Gray · ΔE 23.1Slate grey · ΔE 24.2Light slate grey · ΔE 27.3Black · ΔE 30.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.02, a distinctly different colour
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4A4947
Analogous#474A4A, #48474A
Triadic#4A4748, #484A47
Split complementary#4A4847, #4A4A47
Tetradic#4A474A, #4A4947, #474A48

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ADAEB0
Lighter +30%#939497
Lighter +20%#797B7E
Lighter +10%#606164
Darker −10%#2E2F30
Darker −20%#151516
Darker −30%#000000
Darker −40%#000000
More saturated +25%#35425C
Less saturated −25%#494949

Channel breakdown

R71
G72
B74
Red71 (27.8%)
Green72 (28.2%)
Blue74 (29%)
Hue220°
Saturation (HSL)2.07%
Lightness28.43%
Dominant channelBlue
Hex per channelR 47 · G 48 · B 4A

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Every value on this page was computed from “47484a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.