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Recognised as Colour

#6B4744

  • #6B4744
  • Red
  • Dark
  • Nearest: Dim grey

#6B4744 is a red with RGB values 107, 71, 68 and HSL 5°, 22%, 34%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#6B4744#6B4744
HEX#6B4744
RGBrgb(107, 71, 68)
RGB (0–1)0.4196, 0.2784, 0.2667
RGB percentages42%, 27.8%, 26.7%
HSLhsl(4.6, 22.3%, 34.3%)
HSV / HSBhsv(4.6, 36.4%, 42%)
CMYK0%, 33.6%, 36.4%, 58%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,030,596
CSS custom property--colour: #6B4744;

Brightness & contrast

Relative luminance0.0805WCAG 2.x, 0 is black and 1 is white
Perceived brightness83.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.05:1
Contrast with white8.05:1WCAG normal text: AAA
Contrast with black2.61:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#94B8BB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4E4C44no red cones; affects about 1% of men; ΔE 16.2 from the original
Deuteranopia#575344no green cones; the most common form, about 1% of men; ΔE 16.3 from the original
Tritanopia#724346no blue cones; rare, and affects men and women equally; ΔE 5.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.05:1WCAG large text: AAA
Contrast with black, large text2.61:1WCAG large text: Fail

Named colours

Dim grey · ΔE 19.9Gray · ΔE 25.9Dark slate grey · ΔE 29.4Rosy brown · ΔE 29.6Slate grey · ΔE 31.5Sienna · ΔE 32.5
Nearest named CSS colourDim grey (#696969)ΔE 19.93, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#44686B
Analogous#6B4454, #6B5B44
Triadic#446B47, #47446B
Split complementary#446B5B, #44546B
Tetradic#546B44, #44686B, #5B446B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CCB1AF
Lighter +30%#B89390
Lighter +20%#A47571
Lighter +10%#8A5C58
Darker −10%#4C3230
Darker −20%#2D1E1C
Darker −30%#0D0909
Darker −40%#000000
More saturated +25%#81342E
Less saturated −25%#585858

Channel breakdown

R107
G71
B68
Red107 (42%)
Green71 (27.8%)
Blue68 (26.7%)
Hue4.62°
Saturation (HSL)22.29%
Lightness34.31%
Dominant channelRed
Hex per channelR 6B · G 47 · B 44

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Every value on this page was computed from “6b4744” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.