Recognised as Colour

#47030D

#47030D
Red
Dark
Nearest: Maroon

#47030D is a red with RGB values 71, 3, 13 and HSL 351°, 92%, 15%. It is a dark colour, so white text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#47030D#47030D

HEX#47030D

RGBrgb(71, 3, 13)

RGB (0–1)0.2784, 0.0118, 0.051

RGB percentages27.8%, 1.2%, 5.1%

HSLhsl(351.2, 91.9%, 14.5%)

HSV / HSBhsv(351.2, 95.8%, 27.8%)

CMYK0%, 95.8%, 81.7%, 72.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,653,837

CSS custom property--colour: #47030D;

Brightness & contrast

Relative luminance0.01434WCAG 2.x, 0 is black and 1 is white

Perceived brightness39.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.32:1

Contrast with white16.32:1WCAG normal text: AAA

Contrast with black1.29:1WCAG normal text: Fail

Greyscale equivalent#121212

Inverted#B8FCF2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#19170Dno red cones; affects about 1% of men; ΔE 33.4 from the original

Deuteranopia#2A250Bno green cones; the most common form, about 1% of men; ΔE 33.2 from the original

Tritanopia#4F0007no blue cones; rare, and affects men and women equally; ΔE 6.1 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text16.32:1WCAG large text: AAA

Contrast with black, large text1.29:1WCAG large text: Fail

Named colours

Maroon · ΔE 32.6 Brown · ΔE 35.7 Black · ΔE 36.1 Saddle brown · ΔE 37.5 Dark red · ΔE 37.6 Sienna · ΔE 38.6

Nearest named CSS colourMaroon (#800000)ΔE 32.55, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#03473D

Analogous#47032F, #471B03

Triadic#0D4703, #030D47

Split complementary#03471B, #032F47

Tetradic#2F4703, #03473D, #1B0347

Tints, shades & saturation

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

Lighter +40%#F62040

Lighter +30%#DA0928

Lighter +20%#A9071F

Lighter +10%#780516

Darker −10%#160104

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#4A000B

Less saturated −25%#3E0C14

Channel breakdown

R71

B13

Red71 (27.8%)

Green3 (1.2%)

Blue13 (5.1%)

Hue351.18°

Saturation (HSL)91.89%

Lightness14.51%

Dominant channelRed

Hex per channelR 47 · G 03 · B 0D

Keep nerding

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#47030D

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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