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Colour

#8A333B

  • #8A333B
  • Red
  • Dark
  • Nearest: Brown

#8A333B is a red with RGB values 138, 51, 59 and HSL 354°, 46%, 37%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#8A333B#8A333B
HEX#8A333B
RGBrgb(138, 51, 59)
RGB (0–1)0.5412, 0.2, 0.2314
RGB percentages54.1%, 20%, 23.1%
HSLhsl(354.5, 46%, 37.1%)
HSV / HSBhsv(354.5, 63%, 54.1%)
CMYK0%, 63%, 57.2%, 45.9%naive device-independent conversion; real print needs an ICC profile
24-bit integer9,057,083
CSS custom property--colour: #8A333B;

Brightness & contrast

Relative luminance0.08087WCAG 2.x, 0 is black and 1 is white
Perceived brightness87.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.02:1
Contrast with white8.02:1WCAG normal text: AAA
Contrast with black2.62:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#75CCC4

Colour vision & accessibility

Protanopia#48453Bno red cones; affects about 1% of men; ΔE 39.6 from the original
Deuteranopia#5E5739no green cones; the most common form, about 1% of men; ΔE 40.2 from the original
Tritanopia#972436no blue cones; rare, and affects men and women equally; ΔE 10.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.02:1WCAG large text: AAA
Contrast with black, large text2.62:1WCAG large text: Fail

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 20.15, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#338A82
Analogous#8A3366, #8A5733
Triadic#3B8A33, #333B8A
Split complementary#338A57, #33668A
Tetradic#678A33, #338A82, #57338A

Tints, shades & saturation

Lighter +40%#DFAAAF
Lighter +30%#D2848B
Lighter +20%#C45F68
Lighter +10%#AF414B
Darker −10%#65252B
Darker −20%#40171B
Darker −30%#1A0A0B
Darker −40%#000000
More saturated +25%#A21B28
Less saturated −25%#724B4E

Channel breakdown

R138
G51
B59
Red138 (54.1%)
Green51 (20%)
Blue59 (23.1%)
Hue354.48°
Saturation (HSL)46.03%
Lightness37.06%
Dominant channelRed
Hex per channelR 8A · G 33 · B 3B

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Every value on this page was computed from “8a333b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.