Colour

#470A11

#470A11
Red
Dark
Nearest: Maroon

#470A11 is a red with RGB values 71, 10, 17 and HSL 353°, 75%, 16%. It is a dark colour, so white text on it reaches 15.9:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#470A11#470A11

HEX#470A11

RGBrgb(71, 10, 17)

RGB (0–1)0.2784, 0.0392, 0.0667

RGB percentages27.8%, 3.9%, 6.7%

HSLhsl(353.1, 75.3%, 15.9%)

HSV / HSBhsv(353.1, 85.9%, 27.8%)

CMYK0%, 85.9%, 76.1%, 72.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,655,633

CSS custom property--colour: #470A11;

Brightness & contrast

Relative luminance0.01597WCAG 2.x, 0 is black and 1 is white

Perceived brightness40 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.92:1

Contrast with white15.92:1WCAG normal text: AAA

Contrast with black1.32:1WCAG normal text: Fail

Greyscale equivalent#171717

Inverted#B8F5EE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1C1A11no red cones; affects about 1% of men; ΔE 30.6 from the original

Deuteranopia#2B270Fno green cones; the most common form, about 1% of men; ΔE 31.1 from the original

Tritanopia#4F000Dno blue cones; rare, and affects men and women equally; ΔE 6.9 from the original

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

Contrast with white, large text15.92:1WCAG large text: AAA

Contrast with black, large text1.32:1WCAG large text: Fail

Named colours

Maroon · ΔE 34.1 Black · ΔE 34.1 Brown · ΔE 36.7 Saddle brown · ΔE 37.2 Sienna · ΔE 38.1 Dark red · ΔE 39.1

Nearest named CSS colourMaroon (#800000)ΔE 34.07, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0A4740

Analogous#470A2F, #47220A

Triadic#11470A, #0A1147

Split complementary#0A4722, #0A2F47

Tetradic#2F470A, #0A4740, #220A47

Tints, shades & saturation

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

Lighter +40%#E33A4D

Lighter +30%#CD1D31

Lighter +20%#A01726

Lighter +10%#74101C

Darker −10%#1A0406

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#510009

Less saturated −25%#3D1419

Channel breakdown

R71

G10

B17

Red71 (27.8%)

Green10 (3.9%)

Blue17 (6.7%)

Hue353.11°

Saturation (HSL)75.31%

Lightness15.88%

Dominant channelRed

Hex per channelR 47 · G 0A · B 11

Keep nerding

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#470A11

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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