Colour

#47371B

#47371B
Orange
Dark
Nearest: Dim grey

#47371B is a orange with RGB values 71, 55, 27 and HSL 38°, 45%, 19%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#47371B#47371B

HEX#47371B

RGBrgb(71, 55, 27)

RGB (0–1)0.2784, 0.2157, 0.1059

RGB percentages27.8%, 21.6%, 10.6%

HSLhsl(38.2, 44.9%, 19.2%)

HSV / HSBhsv(38.2, 62%, 27.8%)

CMYK0%, 22.5%, 62%, 72.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,667,163

CSS custom property--colour: #47371B;

Brightness & contrast

Relative luminance0.04151WCAG 2.x, 0 is black and 1 is white

Perceived brightness58 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.47:1

Contrast with white11.47:1WCAG normal text: AAA

Contrast with black1.83:1WCAG normal text: Fail

Greyscale equivalent#383838

Inverted#B8C8E4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3E3719no red cones; affects about 1% of men; ΔE 4.9 from the original

Deuteranopia#413B1Cno green cones; the most common form, about 1% of men; ΔE 5.6 from the original

Tritanopia#4D3230no blue cones; rare, and affects men and women equally; ΔE 16.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text11.47:1WCAG large text: AAA

Contrast with black, large text1.83:1WCAG large text: Fail

Named colours

Dim grey · ΔE 28.7 Dark slate grey · ΔE 28.9 Dark olivegreen · ΔE 30.3 Black · ΔE 31.6 Saddle brown · ΔE 34 Gray · ΔE 35.8

Nearest named CSS colourDim grey (#696969)ΔE 28.68, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#1B2B47

Analogous#47211B, #41471B

Triadic#1B4737, #371B47

Split complementary#1B4147, #211B47

Tetradic#1B4721, #1B2B47, #471B41

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#C6A468

Lighter +30%#B68D45

Lighter +20%#917037

Lighter +10%#6C5429

Darker −10%#221A0D

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#533A0F

Less saturated −25%#3B3427

Channel breakdown

R71

G55

B27

Red71 (27.8%)

Green55 (21.6%)

Blue27 (10.6%)

Hue38.18°

Saturation (HSL)44.9%

Lightness19.22%

Dominant channelRed

Hex per channelR 47 · G 37 · B 1B

Keep nerding

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#47371B

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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