Colour

#83132D

#83132D
Red
Dark
Nearest: Brown

#83132D is a red with RGB values 131, 19, 45 and HSL 346°, 75%, 29%. It is a dark colour, so white text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#83132D#83132D

HEX#83132D

RGBrgb(131, 19, 45)

RGB (0–1)0.5137, 0.0745, 0.1765

RGB percentages51.4%, 7.5%, 17.6%

HSLhsl(346.1, 74.7%, 29.4%)

HSV / HSBhsv(346.1, 85.5%, 51.4%)

CMYK0%, 85.5%, 65.6%, 48.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,590,125

CSS custom property--colour: #83132D;

Brightness & contrast

Relative luminance0.05481WCAG 2.x, 0 is black and 1 is white

Perceived brightness74.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.02:1

Contrast with white10.02:1WCAG normal text: AAA

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

Greyscale equivalent#2D2D2D

Inverted#7CECD2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#35332Dno red cones; affects about 1% of men; ΔE 48.9 from the original

Deuteranopia#514A2Ano green cones; the most common form, about 1% of men; ΔE 49.3 from the original

Tritanopia#90001Fno blue cones; rare, and affects men and women equally; ΔE 13.3 from the original

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

Contrast with white, large text10.02:1WCAG large text: AAA

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

Named colours

Brown · ΔE 18 Maroon · ΔE 22.7 Dark red · ΔE 26.2 Indian red · ΔE 26.2 Firebrick · ΔE 26.4 Sienna · ΔE 30.9

Nearest named CSS colourBrown (#A52A2A)ΔE 18.03, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#138369

Analogous#831365, #833113

Triadic#2D8313, #132D83

Split complementary#138331, #136583

Tetradic#658313, #138369, #311383

Tints, shades & saturation

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

Lighter +40%#EB7792

Lighter +30%#E54A6E

Lighter +20%#DC204C

Lighter +10%#B0193C

Darker −10%#560D1E

Darker −20%#2A060E

Darker −30%#000000

Darker −40%#000000

More saturated +25%#960023

Less saturated −25%#702637

Channel breakdown

R131

G19

B45

Red131 (51.4%)

Green19 (7.5%)

Blue45 (17.6%)

Hue346.07°

Saturation (HSL)74.67%

Lightness29.41%

Dominant channelRed

Hex per channelR 83 · G 13 · B 2D

Keep nerding

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#83132D

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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