Colour

#81575D

#81575D
Red
Dark
Nearest: Dim grey

#81575D is a red with RGB values 129, 87, 93 and HSL 351°, 19%, 42%. It is a dark colour, so white text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#81575D#81575D

HEX#81575D

RGBrgb(129, 87, 93)

RGB (0–1)0.5059, 0.3412, 0.3647

RGB percentages50.6%, 34.1%, 36.5%

HSLhsl(351.4, 19.4%, 42.4%)

HSV / HSBhsv(351.4, 32.6%, 50.6%)

CMYK0%, 32.6%, 27.9%, 49.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,476,509

CSS custom property--colour: #81575D;

Brightness & contrast

Relative luminance0.12274WCAG 2.x, 0 is black and 1 is white

Perceived brightness102 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.08:1

Contrast with white6.08:1WCAG normal text: AA

Contrast with black3.45:1WCAG normal text: Fail

Greyscale equivalent#606060

Inverted#7EA8A2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5E5E5Dno red cones; affects about 1% of men; ΔE 18.8 from the original

Deuteranopia#68655Cno green cones; the most common form, about 1% of men; ΔE 19 from the original

Tritanopia#895459no blue cones; rare, and affects men and women equally; ΔE 5.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6.08:1WCAG large text: AAA

Contrast with black, large text3.45:1WCAG large text: AA

Named colours

Dim grey · ΔE 18.8 Gray · ΔE 22.1 Rosy brown · ΔE 22.2 Slate grey · ΔE 27.3 Light slate grey · ΔE 29 Dark slate grey · ΔE 32.6

Nearest named CSS colourDim grey (#696969)ΔE 18.85, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#57817B

Analogous#815772, #816657

Triadic#5D8157, #575D81

Split complementary#578166, #577281

Tetradic#728157, #57817B, #665781

Tints, shades & saturation

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

Lighter +40%#DBC9CC

Lighter +30%#C6ABAF

Lighter +20%#B28C92

Lighter +10%#9D6E75

Darker −10%#634247

Darker −20%#442E31

Darker −30%#26191B

Darker −40%#070505

More saturated +25%#9C3C4A

Less saturated −25%#6C6C6C

Channel breakdown

R129

G87

B93

Red129 (50.6%)

Green87 (34.1%)

Blue93 (36.5%)

Hue351.43°

Saturation (HSL)19.44%

Lightness42.35%

Dominant channelRed

Hex per channelR 81 · G 57 · B 5D

Keep nerding

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

#81575D

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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