Recognised as Colour

#85131B

#85131B
Red
Dark
Nearest: Brown

#85131B is a red with RGB values 133, 19, 27 and HSL 356°, 75%, 30%. 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

#85131B#85131B

HEX#85131B

RGBrgb(133, 19, 27)

RGB (0–1)0.5216, 0.0745, 0.1059

RGB percentages52.2%, 7.5%, 10.6%

HSLhsl(355.8, 75%, 29.8%)

HSV / HSBhsv(355.8, 85.7%, 52.2%)

CMYK0%, 85.7%, 79.7%, 47.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,721,179

CSS custom property--colour: #85131B;

Brightness & contrast

Relative luminance0.05531WCAG 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 9.97:1

Contrast with white9.97:1WCAG normal text: AAA

Contrast with black2.11:1WCAG normal text: Fail

Greyscale equivalent#2C2C2C

Inverted#7AECE4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#39331Ano red cones; affects about 1% of men; ΔE 49.6 from the original

Deuteranopia#544B16no green cones; the most common form, about 1% of men; ΔE 49.9 from the original

Tritanopia#930018no blue cones; rare, and affects men and women equally; ΔE 8.8 from the original

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

Contrast with white, large text9.97:1WCAG large text: AAA

Contrast with black, large text2.11:1WCAG large text: Fail

Named colours

Brown · ΔE 10.4 Maroon · ΔE 11 Dark red · ΔE 14.6 Firebrick · ΔE 17.7 Sienna · ΔE 24.5 Saddle brown · ΔE 25.8

Nearest named CSS colourBrown (#A52A2A)ΔE 10.36, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#13857D

Analogous#851354, #854413

Triadic#1B8513, #131B85

Split complementary#138544, #135485

Tetradic#548513, #13857D, #441385

Tints, shades & saturation

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

Lighter +40%#EC7880

Lighter +30%#E54C56

Lighter +20%#DE202D

Lighter +10%#B21924

Darker −10%#580D12

Darker −20%#2C0609

Darker −30%#000000

Darker −40%#000000

More saturated +25%#98000B

Less saturated −25%#72262B

Channel breakdown

R133

G19

B27

Red133 (52.2%)

Green19 (7.5%)

Blue27 (10.6%)

Hue355.79°

Saturation (HSL)75%

Lightness29.8%

Dominant channelRed

Hex per channelR 85 · G 13 · B 1B

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#85131B

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

Nerdulate something else