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Colour

#6B2229

  • #6B2229
  • Red
  • Dark
  • Nearest: Brown

#6B2229 is a red with RGB values 107, 34, 41 and HSL 354°, 52%, 28%. It is a dark colour, so white text on it reaches 11.1:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#6B2229#6B2229
HEX#6B2229
RGBrgb(107, 34, 41)
RGB (0–1)0.4196, 0.1333, 0.1608
RGB percentages42%, 13.3%, 16.1%
HSLhsl(354.2, 51.8%, 27.6%)
HSV / HSBhsv(354.2, 68.2%, 42%)
CMYK0%, 68.2%, 61.7%, 58%naive device-independent conversion; real print needs an ICC profile
24-bit integer7,021,097
CSS custom property--colour: #6B2229;

Brightness & contrast

Relative luminance0.0443WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.13:1
Contrast with white11.13:1WCAG normal text: AAA
Contrast with black1.89:1WCAG normal text: Fail
Greyscale equivalent#323232
Inverted#94DDD6

Colour vision & accessibility

Protanopia#343229no red cones; affects about 1% of men; ΔE 35.1 from the original
Deuteranopia#474127no green cones; the most common form, about 1% of men; ΔE 35.2 from the original
Tritanopia#751325no blue cones; rare, and affects men and women equally; ΔE 9.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.13:1WCAG large text: AAA
Contrast with black, large text1.89:1WCAG large text: Fail

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 27.03, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#226B64
Analogous#6B224D, #6B3F22
Triadic#296B22, #22296B
Split complementary#226B40, #224D6B
Tetradic#4E6B22, #226B64, #40226B

Tints, shades & saturation

Lighter +40%#D7828A
Lighter +30%#CB5B66
Lighter +20%#B83B47
Lighter +10%#922E38
Darker −10%#44161A
Darker −20%#1E090B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#7D101B
Less saturated −25%#593437

Channel breakdown

R107
G34
B41
Red107 (42%)
Green34 (13.3%)
Blue41 (16.1%)
Hue354.25°
Saturation (HSL)51.77%
Lightness27.65%
Dominant channelRed
Hex per channelR 6B · G 22 · B 29

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Every value on this page was computed from “6b2229” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.