Recognised as Colour

#81363C

#81363C
Red
Dark
Nearest: Brown

#81363C is a red with RGB values 129, 54, 60 and HSL 355°, 41%, 36%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#81363C#81363C

HEX#81363C

RGBrgb(129, 54, 60)

RGB (0–1)0.5059, 0.2118, 0.2353

RGB percentages50.6%, 21.2%, 23.5%

HSLhsl(355.2, 41%, 35.9%)

HSV / HSBhsv(355.2, 58.1%, 50.6%)

CMYK0%, 58.1%, 53.5%, 49.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,468,028

CSS custom property--colour: #81363C;

Brightness & contrast

Relative luminance0.07632WCAG 2.x, 0 is black and 1 is white

Perceived brightness84.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.31:1

Contrast with white8.31:1WCAG normal text: AAA

Contrast with black2.53:1WCAG normal text: Fail

Greyscale equivalent#464646

Inverted#7EC9C3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#47443Cno red cones; affects about 1% of men; ΔE 34.4 from the original

Deuteranopia#5A543Ano green cones; the most common form, about 1% of men; ΔE 35.3 from the original

Tritanopia#8D2B39no blue cones; rare, and affects men and women equally; ΔE 9.6 from the original

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

Contrast with white, large text8.31:1WCAG large text: AAA

Contrast with black, large text2.53:1WCAG large text: Fail

Named colours

Brown · ΔE 25 Indian red · ΔE 25.3 Sienna · ΔE 25.7 Saddle brown · ΔE 29.6 Maroon · ΔE 30.7 Pale violetred · ΔE 32.4

Nearest named CSS colourBrown (#A52A2A)ΔE 25.01, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#36817B

Analogous#813661, #815536

Triadic#3C8136, #363C81

Split complementary#368156, #366181

Tetradic#628136, #36817B, #563681

Tints, shades & saturation

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

Lighter +40%#DBA8AC

Lighter +30%#CC848A

Lighter +20%#BD6068

Lighter +10%#A5454D

Darker −10%#5D272B

Darker −20%#39181B

Darker −30%#15090A

Darker −40%#000000

More saturated +25%#981F29

Less saturated −25%#6A4D4F

Channel breakdown

R129

G54

B60

Red129 (50.6%)

Green54 (21.2%)

Blue60 (23.5%)

Hue355.2°

Saturation (HSL)40.98%

Lightness35.88%

Dominant channelRed

Hex per channelR 81 · G 36 · B 3C

Keep nerding

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

#81363C

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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