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Recognised as Colour

#47280A

  • #47280A
  • Orange
  • Dark
  • Nearest: Saddle brown

#47280A is a orange with RGB values 71, 40, 10 and HSL 30°, 75%, 16%. It is a dark colour, so white text on it reaches 13.3:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#47280A#47280A
HEX#47280A
RGBrgb(71, 40, 10)
RGB (0–1)0.2784, 0.1569, 0.0392
RGB percentages27.8%, 15.7%, 3.9%
HSLhsl(29.5, 75.3%, 15.9%)
HSV / HSBhsv(29.5, 85.9%, 27.8%)
CMYK0%, 43.7%, 85.9%, 72.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,663,306
CSS custom property--colour: #47280A;

Brightness & contrast

Relative luminance0.02879WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.33:1
Contrast with white13.33:1WCAG normal text: AAA
Contrast with black1.58:1WCAG normal text: Fail
Greyscale equivalent#2C2C2C
Inverted#B8D7F5

Colour vision & accessibility

Protanopia#322B06no red cones; affects about 1% of men; ΔE 13.8 from the original
Deuteranopia#39320Ano green cones; the most common form, about 1% of men; ΔE 14.1 from the original
Tritanopia#4E2122no blue cones; rare, and affects men and women equally; ΔE 17.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.33:1WCAG large text: AAA
Contrast with black, large text1.58:1WCAG large text: Fail

Named colours

Nearest named CSS colourSaddle brown (#8B4513)ΔE 28.62, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0A2947
Analogous#470A0A, #47470A
Triadic#0A4728, #280A47
Split complementary#0A4747, #0A0A47
Tetradic#0A470A, #0A2947, #470A47

Tints, shades & saturation

Lighter +40%#E38D3A
Lighter +30%#CD741D
Lighter +20%#A05A17
Lighter +10%#744110
Darker −10%#1A0F04
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#512800
Less saturated −25%#3D2814

Channel breakdown

R71
G40
B10
Red71 (27.8%)
Green40 (15.7%)
Blue10 (3.9%)
Hue29.51°
Saturation (HSL)75.31%
Lightness15.88%
Dominant channelRed
Hex per channelR 47 · G 28 · B 0A

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Every value on this page was computed from “47280a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.