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Recognised as Colour

#71173B

  • #71173B
  • Red
  • Dark
  • Nearest: Brown

#71173B is a red with RGB values 113, 23, 59 and HSL 336°, 66%, 27%. 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

#71173B#71173B
HEX#71173B
RGBrgb(113, 23, 59)
RGB (0–1)0.4431, 0.0902, 0.2314
RGB percentages44.3%, 9%, 23.1%
HSLhsl(336, 66.2%, 26.7%)
HSV / HSBhsv(336, 79.6%, 44.3%)
CMYK0%, 79.6%, 47.8%, 55.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,411,515
CSS custom property--colour: #71173B;

Brightness & contrast

Relative luminance0.04439WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.12:1
Contrast with white11.12:1WCAG normal text: AAA
Contrast with black1.89:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#8EE8C4

Colour vision & accessibility

Protanopia#2C303Cno red cones; affects about 1% of men; ΔE 41.1 from the original
Deuteranopia#444239no green cones; the most common form, about 1% of men; ΔE 42.6 from the original
Tritanopia#7B0527no blue cones; rare, and affects men and women equally; ΔE 15.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.12:1WCAG large text: AAA
Contrast with black, large text1.89:1WCAG large text: Fail

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 32.91, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#17714D
Analogous#711768, #712017
Triadic#3B7117, #173B71
Split complementary#177120, #176871
Tetradic#687117, #17714D, #201771

Tints, shades & saturation

Lighter +40%#E2729F
Lighter +30%#DA4782
Lighter +20%#C62867
Lighter +10%#9B2051
Darker −10%#470E25
Darker −20%#1C060F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#820638
Less saturated −25%#60283E

Channel breakdown

R113
G23
B59
Red113 (44.3%)
Green23 (9%)
Blue59 (23.1%)
Hue336°
Saturation (HSL)66.18%
Lightness26.67%
Dominant channelRed
Hex per channelR 71 · G 17 · B 3B

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Every value on this page was computed from “71173b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.