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Recognised as Colour

#803C38

  • #803C38
  • Red
  • Dark
  • Nearest: Sienna

#803C38 is a red with RGB values 128, 60, 56 and HSL 3°, 39%, 36%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Sienna.

Colour values

#803C38#803C38
HEX#803C38
RGBrgb(128, 60, 56)
RGB (0–1)0.502, 0.2353, 0.2196
RGB percentages50.2%, 23.5%, 22%
HSLhsl(3.3, 39.1%, 36.1%)
HSV / HSBhsv(3.3, 56.3%, 50.2%)
CMYK0%, 53.1%, 56.3%, 49.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,404,024
CSS custom property--colour: #803C38;

Brightness & contrast

Relative luminance0.08106WCAG 2.x, 0 is black and 1 is white
Perceived brightness85.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.01:1
Contrast with white8.01:1WCAG normal text: AAA
Contrast with black2.62:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#7FC3C7

Colour vision & accessibility

Protanopia#4C4837no red cones; affects about 1% of men; ΔE 31.2 from the original
Deuteranopia#5D5637no green cones; the most common form, about 1% of men; ΔE 31.5 from the original
Tritanopia#8C313Bno blue cones; rare, and affects men and women equally; ΔE 10.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.01:1WCAG large text: AAA
Contrast with black, large text2.62:1WCAG large text: Fail

Named colours

Nearest named CSS colourSienna (#A0522D)ΔE 21.56, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#387C80
Analogous#803858, #806038
Triadic#38803C, #3C3880
Split complementary#388060, #385880
Tetradic#588038, #387C80, #603880

Tints, shades & saturation

Lighter +40%#DAADAA
Lighter +30%#CA8A87
Lighter +20%#BB6863
Lighter +10%#A34D48
Darker −10%#5D2B28
Darker −20%#391B19
Darker −30%#160A09
Darker −40%#000000
More saturated +25%#972821
Less saturated −25%#69504F

Channel breakdown

R128
G60
B56
Red128 (50.2%)
Green60 (23.5%)
Blue56 (22%)
Hue3.33°
Saturation (HSL)39.13%
Lightness36.08%
Dominant channelRed
Hex per channelR 80 · G 3C · B 38

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Every value on this page was computed from “803c38” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.