Recognised as Colour

#80321D

#80321D
Red
Dark
Nearest: Sienna

#80321D is a red with RGB values 128, 50, 29 and HSL 13°, 63%, 31%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Sienna.

Colour values

#80321D#80321D

HEX#80321D

RGBrgb(128, 50, 29)

RGB (0–1)0.502, 0.1961, 0.1137

RGB percentages50.2%, 19.6%, 11.4%

HSLhsl(12.7, 63.1%, 30.8%)

HSV / HSBhsv(12.7, 77.3%, 50.2%)

CMYK0%, 60.9%, 77.3%, 49.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,401,437

CSS custom property--colour: #80321D;

Brightness & contrast

Relative luminance0.06959WCAG 2.x, 0 is black and 1 is white

Perceived brightness80.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.78:1

Contrast with white8.78:1WCAG normal text: AAA

Contrast with black2.39:1WCAG normal text: Fail

Greyscale equivalent#414141

Inverted#7FCDE2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#48401Ano red cones; affects about 1% of men; ΔE 35.4 from the original

Deuteranopia#5B511Bno green cones; the most common form, about 1% of men; ΔE 35.7 from the original

Tritanopia#8D202Eno blue cones; rare, and affects men and women equally; ΔE 16.7 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text8.78:1WCAG large text: AAA

Contrast with black, large text2.39:1WCAG large text: Fail

Named colours

Sienna · ΔE 13.8 Saddle brown · ΔE 13.9 Brown · ΔE 18.2 Maroon · ΔE 18.7 Dark red · ΔE 22.1 Firebrick · ΔE 25.8

Nearest named CSS colourSienna (#A0522D)ΔE 13.77, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#1D6B80

Analogous#801D39, #80641D

Triadic#1D8032, #321D80

Split complementary#1D8064, #1D3980

Tetradic#39801D, #1D6B80, #641D80

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#E39986

Lighter +30%#DA775C

Lighter +20%#D15432

Lighter +10%#AA4226

Darker −10%#562214

Darker −20%#2D120A

Darker −30%#030101

Darker −40%#000000

More saturated +25%#942709

Less saturated −25%#6C3D31

Channel breakdown

R128

G50

B29

Red128 (50.2%)

Green50 (19.6%)

Blue29 (11.4%)

Hue12.73°

Saturation (HSL)63.06%

Lightness30.78%

Dominant channelRed

Hex per channelR 80 · G 32 · B 1D

Keep nerding

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#80321D

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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