Recognised as Colour

#47161B

#47161B
Red
Dark
Nearest: Black

#47161B is a red with RGB values 71, 22, 27 and HSL 354°, 53%, 18%. It is a dark colour, so white text on it reaches 15:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#47161B#47161B

HEX#47161B

RGBrgb(71, 22, 27)

RGB (0–1)0.2784, 0.0863, 0.1059

RGB percentages27.8%, 8.6%, 10.6%

HSLhsl(353.9, 52.7%, 18.2%)

HSV / HSBhsv(353.9, 69%, 27.8%)

CMYK0%, 69%, 62%, 72.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,658,715

CSS custom property--colour: #47161B;

Brightness & contrast

Relative luminance0.01993WCAG 2.x, 0 is black and 1 is white

Perceived brightness43.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.02:1

Contrast with white15.02:1WCAG normal text: AAA

Contrast with black1.4:1WCAG normal text: Fail

Greyscale equivalent#212121

Inverted#B8E9E4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#22201Bno red cones; affects about 1% of men; ΔE 24.9 from the original

Deuteranopia#2E2A1Ano green cones; the most common form, about 1% of men; ΔE 25.3 from the original

Tritanopia#4E0D18no blue cones; rare, and affects men and women equally; ΔE 6.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.02:1WCAG large text: AAA

Contrast with black, large text1.4:1WCAG large text: Fail

Named colours

Black · ΔE 29.9 Dim grey · ΔE 38.6 Saddle brown · ΔE 38.9 Maroon · ΔE 39.1 Sienna · ΔE 39.3 Brown · ΔE 40.2

Nearest named CSS colourBlack (#000000)ΔE 29.85, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#164742

Analogous#471634, #472A16

Triadic#1B4716, #161B47

Split complementary#16472A, #163347

Tetradic#334716, #164742, #2A1647

Tints, shades & saturation

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

Lighter +40%#CD5C68

Lighter +30%#BC3A47

Lighter +20%#952E39

Lighter +10%#6E222A

Darker −10%#200A0C

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#530A12

Less saturated −25%#3B2224

Channel breakdown

R71

G22

B27

Red71 (27.8%)

Green22 (8.6%)

Blue27 (10.6%)

Hue353.88°

Saturation (HSL)52.69%

Lightness18.24%

Dominant channelRed

Hex per channelR 47 · G 16 · B 1B

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#47161B

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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