Recognised as Colour

#B99571

#B99571
Orange
Dark
Nearest: Tan

#B99571 is a orange with RGB values 185, 149, 113 and HSL 30°, 34%, 58%. It is a dark colour, so black text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Tan.

Colour values

#B99571#B99571

HEX#B99571

RGBrgb(185, 149, 113)

RGB (0–1)0.7255, 0.5843, 0.4431

RGB percentages72.5%, 58.4%, 44.3%

HSLhsl(30, 34%, 58.4%)

HSV / HSBhsv(30, 38.9%, 72.5%)

CMYK0%, 19.5%, 38.9%, 27.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,162,417

CSS custom property--colour: #B99571;

Brightness & contrast

Relative luminance0.33001WCAG 2.x, 0 is black and 1 is white

Perceived brightness157.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.6:1

Contrast with white2.76:1WCAG normal text: Fail

Contrast with black7.6:1WCAG normal text: AAA

Greyscale equivalent#9A9A9A

Inverted#466A8E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A1976Eno red cones; affects about 1% of men; ΔE 11.5 from the original

Deuteranopia#A99F72no green cones; the most common form, about 1% of men; ΔE 12 from the original

Tritanopia#C58D8Cno blue cones; rare, and affects men and women equally; ΔE 19.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.76:1WCAG large text: Fail

Contrast with black, large text7.6:1WCAG large text: AAA

Named colours

Tan · ΔE 11.4 Burlywood · ΔE 14.2 Rosy brown · ΔE 19.5 Dark salmon · ΔE 20.8 Dark khaki · ΔE 24.8 Peach puff · ΔE 25.4

Nearest named CSS colourTan (#D2B48C)ΔE 11.36, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#7195B9

Analogous#B97171, #B9B971

Triadic#71B995, #9571B9

Split complementary#71B9B9, #7171B9

Tetradic#71B971, #7195B9, #B971B9

Tints, shades & saturation

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

Lighter +40%#FCFBFA

Lighter +30%#ECE2D7

Lighter +20%#DBC8B5

Lighter +10%#CAAE93

Darker −10%#A57B52

Darker −20%#836241

Darker −30%#614830

Darker −40%#3F2F1F

More saturated +25%#D39556

Less saturated −25%#9E958B

Channel breakdown

R185

G149

B113

Red185 (72.5%)

Green149 (58.4%)

Blue113 (44.3%)

Hue30°

Saturation (HSL)33.96%

Lightness58.43%

Dominant channelRed

Hex per channelR B9 · G 95 · B 71

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B99571 (chemical formula)

Formula
1,076,362.51 g/mol
99571 atoms

B99571 has a molar mass of 1,076,362.51 g/mol, made up of 99571 atoms across 1 element: 99571 × B.

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Molar mass

Molar mass1,076,362.51 g/mol

Total atoms per molecule99571

Distinct elements1

Mass of one molecule1.787342 × 10^-18 g

Molecules per gram5.5949001 × 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 × 99571)1,076,362.51 g/mol, 100%

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Elements in this formula

Boron

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