Recognised as Colour

#B97171

#B97171
Red
Dark
Nearest: Rosy brown

#B97171 is a red with RGB values 185, 113, 113 and HSL 0°, 34%, 58%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Rosy brown.

Colour values

#B97171#B97171

HEX#B97171

RGBrgb(185, 113, 113)

RGB (0–1)0.7255, 0.4431, 0.4431

RGB percentages72.5%, 44.3%, 44.3%

HSLhsl(0, 34%, 58.4%)

HSV / HSBhsv(0, 38.9%, 72.5%)

CMYK0%, 38.9%, 38.9%, 27.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,153,201

CSS custom property--colour: #B97171;

Brightness & contrast

Relative luminance0.23317WCAG 2.x, 0 is black and 1 is white

Perceived brightness138.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.66:1

Contrast with white3.71:1WCAG normal text: Fail

Contrast with black5.66:1WCAG normal text: AA

Greyscale equivalent#808080

Inverted#468E8E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7F7C71no red cones; affects about 1% of men; ΔE 30.1 from the original

Deuteranopia#918A70no green cones; the most common form, about 1% of men; ΔE 30.5 from the original

Tritanopia#C66971no blue cones; rare, and affects men and women equally; ΔE 9.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.71:1WCAG large text: AA

Contrast with black, large text5.66:1WCAG large text: AAA

Named colours

Rosy brown · ΔE 15.1 Indian red · ΔE 19.3 Light coral · ΔE 19.4 Dark salmon · ΔE 21.3 Pale violetred · ΔE 21.4 Sienna · ΔE 26.2

Nearest named CSS colourRosy brown (#BC8F8F)ΔE 15.12, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#71B9B9

Analogous#B97195, #B99571

Triadic#71B971, #7171B9

Split complementary#71B995, #7195B9

Tetradic#95B971, #71B9B9, #9571B9

Tints, shades & saturation

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

Lighter +40%#FCFAFA

Lighter +30%#ECD7D7

Lighter +20%#DBB5B5

Lighter +10%#CA9393

Darker −10%#A55252

Darker −20%#834141

Darker −30%#613030

Darker −40%#3F1F1F

More saturated +25%#D35656

Less saturated −25%#9E8B8B

Channel breakdown

R185

G113

B113

Red185 (72.5%)

Green113 (44.3%)

Blue113 (44.3%)

Hue0°

Saturation (HSL)33.96%

Lightness58.43%

Dominant channelRed

Hex per channelR B9 · G 71 · B 71

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B97171 (chemical formula)

Formula
1,050,418.51 g/mol
97171 atoms

B97171 has a molar mass of 1,050,418.51 g/mol, made up of 97171 atoms across 1 element: 97171 × B.

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Molar mass

Molar mass1,050,418.51 g/mol

Total atoms per molecule97171

Distinct elements1

Mass of one molecule1.744261 × 10^-18 g

Molecules per gram5.7330871 × 10^17

Name

NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show

Composition by mass

B100%

Boron (B × 97171)1,050,418.51 g/mol, 100%

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Elements in this formula

Boron

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